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      <title>9B ĐƯỜNG ĐẾN VINH QUANG by Nguyen Long</title>
      <link>https://padlet.com/drlonguyen/HOAHOC9B</link>
      <description>WE ARE THE CHAMPOINS</description>
      <language>en-us</language>
      <pubDate>2021-10-04 01:26:36 UTC</pubDate>
      <lastBuildDate>2025-04-25 14:44:22 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>BÀI 3/14</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788489406</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-04 04:00:02 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788489406</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788494305</link>
         <description><![CDATA[<div>Nguyễn Ngọc Mai</div>]]></description>
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         <pubDate>2021-10-04 04:03:20 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788494305</guid>
      </item>
      <item>
         <title>Phạm Thị Thùy Linh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788494491</link>
         <description><![CDATA[<div>d) Fe + 2HCl → FeCl<sub>2</sub> + H<sub>2<br></sub><br></div><div>e) Zn + H<sub>2</sub>SO<sub>4</sub> → ZnSO<sub>4</sub> + H<sub>2<br></sub><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:03:28 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788494491</guid>
      </item>
      <item>
         <title>Minh Ánh </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788496693</link>
         <description><![CDATA[<div>a) MgO + 2HNO3 —&gt; Mg(NO3)2 + H2O<br>b) CuO + 2HCl —&gt; CuCl2 + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:05:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788496693</guid>
      </item>
      <item>
         <title>Vũ Thị Quỳnh Anh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497035</link>
         <description><![CDATA[<div>d, Fe + 2HCL -&gt; FeCl2 + H2<br>e, Zn + H2SO4 -&gt; ZnSO4 + H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:05:20 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497035</guid>
      </item>
      <item>
         <title>Hoàng Thị Thanh Xuân </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497492</link>
         <description><![CDATA[<div>a)MgO+2HNO3---&gt;Mg(NO3)2+H2O<br>b)CuO+2HCl---&gt;CuCl2+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:05:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497492</guid>
      </item>
      <item>
         <title>tuấn tú</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497976</link>
         <description><![CDATA[<div>a, MgO + 2HNO3-&gt;Mg(NO3)2+H2O<br>b, CuO + 2HCl -&gt;CuCl2+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:00 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788497976</guid>
      </item>
      <item>
         <title>a,MgO+2HNO3-&gt;Mg&lt;NO3&gt;2+H2O   b, CuO+2HCl-&gt;CuCl2+H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498085</link>
         <description><![CDATA[<div>NG.THƯ</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498085</guid>
      </item>
      <item>
         <title>Mai Anh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498114</link>
         <description><![CDATA[<div><br>a) MgO + 2HNO3 → Mg(NO3)2 + H2O</div><div><br>e) Zn + H2SO4 → ZnSO4 + H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498114</guid>
      </item>
      <item>
         <title>Nhung</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498248</link>
         <description><![CDATA[<div>a) MgO + 2HNO3 ---&gt; Mg(NO3)2 + H20<br>b) CuO + 2HCl ---&gt; CuCl2 + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498248</guid>
      </item>
      <item>
         <title>Nguyễn Thị Hồng Vân </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498733</link>
         <description><![CDATA[<div>Bài 3 :a+b<br>MgO + 2HNO3----&gt;Mg(NO3)2 +H2O<br>CuO + 2HCl----&gt;CuCl2 +H2O<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788498733</guid>
      </item>
      <item>
         <title>Nguyệt Ánh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499094</link>
         <description><![CDATA[<div>a, MgO + 2HNO3 -&gt; Mg(NO3)2 + H2O<br>e, Zn + H2SO4 -&gt; ZnSO4 + H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:06:48 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499094</guid>
      </item>
      <item>
         <title>Vũ Minh Anh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499161</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-10-04 04:06:51 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499161</guid>
      </item>
      <item>
         <title>Châu</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499459</link>
         <description><![CDATA[<div>a) MgO+HNO3---&gt;Mg(NO3)2+H2O<br>b) Zn+H2SO4---&gt;ZnSO4+H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:07:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499459</guid>
      </item>
      <item>
         <title>Tiên</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499637</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1384012326/08731371efd3bb21f4fb60a7113fb275/16333204071904089499510937922466.jpg" />
         <pubDate>2021-10-04 04:07:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788499637</guid>
      </item>
      <item>
         <title>triết</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788500998</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367672191/f31df00b747dd46fa753d224ad9a747d/16333204625713564347978233018597.jpg" />
         <pubDate>2021-10-04 04:08:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788500998</guid>
      </item>
      <item>
         <title>Tiếnn</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788502224</link>
         <description><![CDATA[<div>a,MgO+2HNO3=&gt; Mg(NO3)2 +H2O<br>b,CuO+2HCI=&gt; CuCI2+ H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-04 04:09:03 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1788502224</guid>
      </item>
      <item>
         <title>Nhóm 3</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806594173</link>
         <description><![CDATA[<div>&nbsp;| Phạm Thị Thùy Linh<br>&nbsp;| Nguyễn Ngọc Long<br>&nbsp;| Nguyễn Ngọc Mai<br>&nbsp;| Vũ Hà Minh<br>&nbsp;| Hoàng Trà My<br>&nbsp;| Vũ Hải Nam<br>&nbsp;| Vũ Thị Ngọc Ngà<br><strong>&nbsp;| Nguyễn Đỗ Hồng Ngân(NHÓM TRƯỞNG)</strong><br> | Phan Yến Nhi</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:55:01 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806594173</guid>
      </item>
      <item>
         <title>Nhóm 4</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806595276</link>
         <description><![CDATA[<div>&nbsp;| Tống Thị Phương Nhung<br>&nbsp;| Nguyễn Thị Kim Oanh<br>&nbsp;| Đăng Thị Minh Phương<br>&nbsp;| Nguyễn Đình Tâm<br>&nbsp;| Ngô Phương Thảo<br>&nbsp;| Vũ Thị Thanh Thủy<br><strong>&nbsp;| Nguyễn Anh Thư(NHÓM TRƯỞNG)</strong><br> | Vũ Thị Anh Thư<br> | Phạm Thủy Tiên</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:55:41 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806595276</guid>
      </item>
      <item>
         <title>Nhóm 5</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806595622</link>
         <description><![CDATA[<div>&nbsp;| Vũ Xuân Việt Tiến<br>&nbsp;| Lê Gia Minh Trí<br>&nbsp;| Phạm Hiền Triết<br>&nbsp;| Nguyễn Tuấn Tú<br>&nbsp;| Vũ Quang Huy Tuấn<br>&nbsp;| Hà Minh Tùng<br><strong>&nbsp;| Nguyễn Thị Hồng Vân(NHÓM TRƯỞNG)</strong><br> | Nguyễn Quốc Việt<br> | Hoàng Thị Thanh Xuân<br> | Lê Thị Xuân</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:55:54 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806595622</guid>
      </item>
      <item>
         <title>Nhóm 1</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806597563</link>
         <description><![CDATA[<div>| Vũ Minh Anh <br>| Vũ Thị Mai Anh <br>| Vũ Thị Quỳnh Anh <br><strong>| Lê Minh Ánh (NHÓM TRƯỞNG)</strong><br>| Vũ Trần Nguyệt Ánh&nbsp;<br>| Nguyễn Bảo Châu<br> | Đặng Quốc Cường&nbsp;<br>| Ngô Thùy Dung&nbsp;<br>| Đặng Quang Duy&nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:57:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806597563</guid>
      </item>
      <item>
         <title>Nhóm 2</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806597898</link>
         <description><![CDATA[<div>| Nguyễn Thị Trà Giang <br>| Vũ Thị Trung Hậu<br>&nbsp;| Đinh Trung Hiếu <br>| Vũ Trường Hiếu <br>| Nguyễn Quang Huy <br>| Nguyễn Trọng Tuấn Hưng<br>&nbsp;| Vũ Văn Hưởng<br>&nbsp;| Vũ Xuân Lâm <br><strong>| Đinh Khánh Linh(NHÓM TRƯỞNG)</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:57:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806597898</guid>
      </item>
      <item>
         <title>Hoàng Thị Thanh Xuân </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600398</link>
         <description><![CDATA[<div>e) 2NaOH + CO2 → Na2CO3 + H2O.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:58:57 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600398</guid>
      </item>
      <item>
         <title>Phương Thảo</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600623</link>
         <description><![CDATA[<div>d . NaOH + HCl → NaCl + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:59:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600623</guid>
      </item>
      <item>
         <title>Thủy Tiên</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600661</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1384012326/5651ddb4bdb511ab469ef48b99bf5173/16339247110497011041737376969528.jpg" />
         <pubDate>2021-10-11 03:59:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600661</guid>
      </item>
      <item>
         <title>tuấn tú</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600923</link>
         <description><![CDATA[<div><strong>e)</strong> 2NaOH + CO<sub>2</sub> → Na<sub>2</sub>CO<sub>3</sub> + H<sub>2</sub>O.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:59:17 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600923</guid>
      </item>
      <item>
         <title>d) NaOH + HCl → NaCl + H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600978</link>
         <description><![CDATA[<div>NGUYỄN ANH THƯ<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:59:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806600978</guid>
      </item>
      <item>
         <title>Ng Vân -Nhóm 5</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806601694</link>
         <description><![CDATA[<div>e) 2NaOH+CO2---&gt;Na2CO3+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 03:59:46 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806601694</guid>
      </item>
      <item>
         <title>a) 2Fe(OH)3 —&gt; Fe2O3 + 3H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806602285</link>
         <description><![CDATA[<div>Minh&nbsp;Ánh</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:00:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806602285</guid>
      </item>
      <item>
         <title>Nguyệt Ánh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603221</link>
         <description><![CDATA[<div>2Fe(OH)3 -&gt; Fe2O3 + 3H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:00:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603221</guid>
      </item>
      <item>
         <title>Minh Trí</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603261</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339226951/b79bdc07f9359003077edc4f5e69bdf6/image.jpg" />
         <pubDate>2021-10-11 04:00:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603261</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603333</link>
         <description><![CDATA[<div>Hồng Ngân<br>C,H2SO4 + Zn(OH)2 —&gt; ZnSO4 + 2H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:00:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603333</guid>
      </item>
      <item>
         <title>OANH</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603371</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367657349/96bdcabfd25abf55da8fe9db8306a5e3/image.jpg" />
         <pubDate>2021-10-11 04:00:46 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603371</guid>
      </item>
      <item>
         <title>DUNG</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603496</link>
         <description><![CDATA[<div>A:2Fe(OH)3-&gt;Fe2O3 + 3H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:00:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603496</guid>
      </item>
      <item>
         <title>Phạm Thị Thùy Linh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603732</link>
         <description><![CDATA[<div>H2SO4+Zn(OH)2 -&gt; ZnSO4 + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:00 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806603732</guid>
      </item>
      <item>
         <title>d) NaOH + HCl → NaCl + H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604013</link>
         <description><![CDATA[<div>Nhung</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:14 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604013</guid>
      </item>
      <item>
         <title>Tùng</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604133</link>
         <description><![CDATA[<div>2NAOH + CO2 -------  Na2CO3 +   H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:20 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604133</guid>
      </item>
      <item>
         <title>Vũ Thị Quỳnh Anh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604627</link>
         <description><![CDATA[<div>a, 2Fe(OH)<sub>3</sub> → Fe<sub>2</sub>O<sub>3</sub> + 3H<sub>2</sub>O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604627</guid>
      </item>
      <item>
         <title>Châu</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604697</link>
         <description><![CDATA[<div>2Fe(OH)3---&gt;Fe2O3+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:44 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604697</guid>
      </item>
      <item>
         <title>Đinh Khánh Linh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604877</link>
         <description><![CDATA[<div>H2SO4+2NaOH-&gt;Na2SO4+2H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:01:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806604877</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605528</link>
         <description><![CDATA[<div>MInh phương<br>d,NaOH+HCl—&gt;NaCl+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:02:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605528</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605529</link>
         <description><![CDATA[<div>2Fe(OH)3---&gt;Fe2O3 +H2o</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:02:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605529</guid>
      </item>
      <item>
         <title>Hoàng Trà My</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605646</link>
         <description><![CDATA[<div>c, H2SO4 + Zn(OH)2 -&gt; ZnSO4 + 2H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-10-11 04:02:27 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1806605646</guid>
      </item>
      <item>
         <title>nhóm 1: PT 1,2</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780290</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:47:01 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780290</guid>
      </item>
      <item>
         <title>NHÓM 2: 3,4</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780707</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:47:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780707</guid>
      </item>
      <item>
         <title>NHÓM 3: PT 5,6</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780963</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:47:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857780963</guid>
      </item>
      <item>
         <title>NHÓM 4: 7,8</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857781218</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:47:29 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857781218</guid>
      </item>
      <item>
         <title>NHÓM 5: 8,9</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857781504</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:47:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857781504</guid>
      </item>
      <item>
         <title>NHIỆM VỤ</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857787701</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/a4831e2c833b2a998511a0cdba06ad91/image.png" />
         <pubDate>2021-11-01 03:50:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857787701</guid>
      </item>
      <item>
         <title>Phạm Thị Thùy Linh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857788844</link>
         <description><![CDATA[<div>5. SO2+H2O -&gt; H2SO3<br>6. Na2CO3 + Ba(OH)2 -&gt; 2NaOH + BaCO3 </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:51:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857788844</guid>
      </item>
      <item>
         <title>Ngân</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857788967</link>
         <description><![CDATA[<div>5. SO2 + H2O -&gt; H2SO3<br>6. ..</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:51:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857788967</guid>
      </item>
      <item>
         <title>Hoàng Thị Thanh Xuân</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857790031</link>
         <description><![CDATA[<div>8)BaCl2+H2SO4---&gt;BaSO4+2HCl<br>9)AgNO3	+HCl---&gt;	AgCl + HNO3<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:51:58 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857790031</guid>
      </item>
      <item>
         <title>Tuấn Tú</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857790406</link>
         <description><![CDATA[<div>(8) BaCl2+H2SO4---&gt;BaSO4+2HCL<br>(9) </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:52:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857790406</guid>
      </item>
      <item>
         <title>Minh Ánh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857791703</link>
         <description><![CDATA[<div>1) CaO + HCl ---&gt; CaCl2 + H2O&nbsp;<br>2) K2O + CO2 ---&gt; K2CO3 </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:52:58 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857791703</guid>
      </item>
      <item>
         <title>Vũ Thị Quỳnh Anh</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857792024</link>
         <description><![CDATA[<div>(1): CuO + 2HCl -&gt; CuCl2 + H2O<br>(2):&nbsp;CO2 + 2NaOH -&gt; Na2CO3 + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:53:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857792024</guid>
      </item>
      <item>
         <title>Vũ Minh Anh </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857793441</link>
         <description><![CDATA[<div>1. CuO+2HCL---&gt; CuCl2 + H2O<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:54:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857793441</guid>
      </item>
      <item>
         <title>Minh Trí</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857794668</link>
         <description><![CDATA[<div>8 ) 2Al + 3H2SO4 -&gt; Al2(SO4)3 +3H2<br>9 ) BaCl2 + H2SO4 -&gt; BaSO4 + 2HCl</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:54:48 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857794668</guid>
      </item>
      <item>
         <title>Vân</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857795534</link>
         <description><![CDATA[<div>(8) BaCl2+H2SO4---&gt;BaSO4+2HCl<br>(9) </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:55:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857795534</guid>
      </item>
      <item>
         <title>7; NaOh+HCl=&gt;NaCl+H2O                                  8;CuO+2HCL=&gt;CuCl2+H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857795826</link>
         <description><![CDATA[<div>Nguyễn Anh Thư</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:55:30 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857795826</guid>
      </item>
      <item>
         <title>PTHH : Ngân</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857796393</link>
         <description><![CDATA[<div>5. P2O5 + H2O ——&gt;H3PO4<br>6.&nbsp;Fe(OH)2 + H2SO4 —&gt; FeSO4 + 2H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:55:50 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857796393</guid>
      </item>
      <item>
         <title>Vũ Minh Anh </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798437</link>
         <description><![CDATA[<div>2. CO2+2NaOH---&gt;Na2CO3 + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:57:00 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798437</guid>
      </item>
      <item>
         <title>Châu</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798640</link>
         <description><![CDATA[<div>1CuO+2HCl-&gt;CuCl2+H2O<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:57:08 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798640</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798670</link>
         <description><![CDATA[<div>MInh Phương<br>NaOH + HCl → NaCl + H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:57:09 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857798670</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857800332</link>
         <description><![CDATA[<div>A:Na2O+HCL-&gt;2HCL+H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:58:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857800332</guid>
      </item>
      <item>
         <title>Nguyễn Ngọc Mai</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857801560</link>
         <description><![CDATA[<div>(5) SO2 + H2O —&gt; H2SO3<br>(6) </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:58:55 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857801560</guid>
      </item>
      <item>
         <title>Nhung</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857801591</link>
         <description><![CDATA[<div>7. 2NaOH + H2SO4 ---&gt; Na2SO4 + 2H2O<br>8. 3H2S04 + 2Al ---&gt; FeCl2 +H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:58:56 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857801591</guid>
      </item>
      <item>
         <title>1.CuO+2HCL --&gt; CuCl2+H2O                     2.CO2+2NaOH --&gt; Na2CO3+H2O</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857803141</link>
         <description><![CDATA[<div>DUNG</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 03:59:56 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857803141</guid>
      </item>
      <item>
         <title>Thủy Tiên</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857804135</link>
         <description><![CDATA[<div>7.NaOH + HCL → NaCL + H2O<br>8.H2CO3 +Ca(OH)2 → CaCO3 + 2H2O</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 04:00:37 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857804135</guid>
      </item>
      <item>
         <title>Đặng Quốc Cường</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857805073</link>
         <description><![CDATA[<div>CaO+CO2-&gt;CaCO3</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 04:01:09 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857805073</guid>
      </item>
      <item>
         <title>nhiệm vụ bài: LUYỆN TẬP CHƯƠNG I</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857807489</link>
         <description><![CDATA[<div>viết sơ đồ tính chất hóa học của các HCVC<br>PTHH minh họa.<br>Chuẩn bị các bài tập để trình bày.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-11-01 04:02:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1857807489</guid>
      </item>
      <item>
         <title>Ngô Thùy Dung</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860892323</link>
         <description><![CDATA[<div>Sơ đồ tính chất hóa học của các HCVC-trang 1</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1433279919/8af967255a7bb2b0b009e2be8d12a474/z2898486068316_08be7bf969b7c6570d92be4f102de7d9__1_.jpg" />
         <pubDate>2021-11-02 07:11:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860892323</guid>
      </item>
      <item>
         <title> Ngô Thùy Dung</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860893653</link>
         <description><![CDATA[<div>Sơ đồ tính chất hóa học của các HCVC-trang 2</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1433279919/440df0e831ca491f064ee2a27492e12a/z2898485983332_256181335534083d657acb9270d0efee.jpg" />
         <pubDate>2021-11-02 07:12:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860893653</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860932413</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339226889/6669ac9ef38d923af3767bcf1ab4525c/16358384249074419616698372296954.jpg" />
         <pubDate>2021-11-02 07:34:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860932413</guid>
      </item>
      <item>
         <title>Châu</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860937396</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367656386/b062be9dc8ebdeb32d640e94d58a0aa8/z2897281406200_f99b7a8be2848a4dc4ee286dbf601dbb.jpg" />
         <pubDate>2021-11-02 07:37:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860937396</guid>
      </item>
      <item>
         <title>Hoàng Thị Thanh Xuân</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860950458</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227166/ddb01cc997989c021cfc0d16b515e34b/IMG_20211102_144130.jpg" />
         <pubDate>2021-11-02 07:44:53 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860950458</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860957384</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1433276259/e0eeaeb0dff398e690b2c5f87bfaedf4/image.png" />
         <pubDate>2021-11-02 07:48:59 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860957384</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860958946</link>
         <description><![CDATA[<pre><br></pre>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381497695/fe7844d5dac5d58ba24c59bf29982c5a/IMG_20211102_144627.jpg" />
         <pubDate>2021-11-02 07:49:57 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860958946</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860962988</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381477729/cda353bc03ddfb4a2f17dddaa75b8053/image.jpg" />
         <pubDate>2021-11-02 07:52:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1860962988</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1871823577</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1442635362/7a6818862944c39fe39b5021bdbe26c1/0E8A3854_9687_48FF_8673_4197A8B1E8EE.jpeg" />
         <pubDate>2021-11-06 17:50:35 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1871823577</guid>
      </item>
      <item>
         <title>Hậu</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872336994</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1443194420/a737090cc2fea9a6bab784b85efdaa29/inbound3015973583406149402.jpg" />
         <pubDate>2021-11-07 06:49:26 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872336994</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872360589</link>
         <description><![CDATA[<div>Nhung</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1443213145/9537cf160b4f5b7f4b52c6ecb5bf162f/image.jpg" />
         <pubDate>2021-11-07 07:24:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872360589</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872361623</link>
         <description><![CDATA[<div>Nhung</div>]]></description>
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         <pubDate>2021-11-07 07:25:53 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872728579</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-07 13:30:52 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1872732019</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-07 13:32:44 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874017416</link>
         <description><![CDATA[<div>Sản phẩm nhóm 3 nộp lại </div>]]></description>
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         <pubDate>2021-11-08 03:51:50 UTC</pubDate>
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      <item>
         <title>Nhóm 1 (nộp lại)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874067987</link>
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         <pubDate>2021-11-08 04:21:16 UTC</pubDate>
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      <item>
         <title>Nhóm 1 (nộp lại)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874068593</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-08 04:21:37 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874068593</guid>
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      <item>
         <title>Bảng:TC muối vs bazơ</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874125697</link>
         <description><![CDATA[<div>Nhóm&nbsp;5 nộp lại bài ạ</div>]]></description>
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         <pubDate>2021-11-08 04:55:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1874125697</guid>
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      <item>
         <title>Bảng:TC Kim loại</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875085498</link>
         <description><![CDATA[<div>Nhóm&nbsp;5 nộp bài ạ</div>]]></description>
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         <pubDate>2021-11-08 13:51:07 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875135859</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-08 14:05:12 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875135859</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875233833</link>
         <description><![CDATA[<div>Bảng tường trình tc vật lí hoá học</div>]]></description>
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         <pubDate>2021-11-08 14:32:06 UTC</pubDate>
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      <item>
         <title>Tính chất của kim loại</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875296091</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-08 14:49:01 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1875296091</guid>
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      <item>
         <title>bản tường trình thí nghiệm hoá học          bài ;tính chất hoá học của kim loại  </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1876755715</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-09 01:01:07 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1876788302</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-09 01:15:09 UTC</pubDate>
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      <item>
         <title>Bài chung của nhóm 5:</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1888815568</link>
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         <pubDate>2021-11-14 05:32:21 UTC</pubDate>
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      <item>
         <title>Sản phẩm chung của nhóm : </title>
         <author></author>
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         <pubDate>2021-11-14 15:20:54 UTC</pubDate>
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         <title>Phiếu học tập: Dãy hoạt động hóa học của kim loại</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1889362812</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-14 15:41:19 UTC</pubDate>
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      <item>
         <title>Phiếu học tập: Dãy hoạt động hóa học của kim loại </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1889363440</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-14 15:41:52 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890201313</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-15 03:26:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890201313</guid>
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      <item>
         <title>nhóm 4</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890246784</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-15 03:48:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890246784</guid>
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      <item>
         <title>Sp nhóm 3 gửi lại</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890271166</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-15 04:02:06 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890277312</link>
         <description><![CDATA[<div>Đặng Thị Minh Phương</div>]]></description>
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         <pubDate>2021-11-15 04:05:46 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1890278892</link>
         <description><![CDATA[<div>ĐẶNG thị MINH Phương</div>]]></description>
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         <pubDate>2021-11-15 04:06:48 UTC</pubDate>
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      <item>
         <title>TC hóa học của nhôm-Al</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1902566191</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-19 17:10:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1902566191</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1905068990</link>
         <description><![CDATA[<blockquote><pre>Sp bài Nhôm của nhóm 3</pre></blockquote>]]></description>
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         <pubDate>2021-11-22 02:10:34 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1905094156</link>
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         <pubDate>2021-11-22 02:27:18 UTC</pubDate>
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      <item>
         <title>Nhôm</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1905177806</link>
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         <pubDate>2021-11-22 03:22:14 UTC</pubDate>
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      <item>
         <title>Nhôm</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1905178255</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-22 03:22:34 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1906362647</link>
         <description><![CDATA[<div>TÍNH CHẤT HOÁ HỌC CỦA SẮT<br><br></div>]]></description>
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         <pubDate>2021-11-22 15:20:20 UTC</pubDate>
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      <item>
         <title>Bảng báo cáo bài 19: Sắt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1908237472</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-23 12:07:10 UTC</pubDate>
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         <title>Bảng báo cáo bài 19: Sắt</title>
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         <pubDate>2021-11-23 12:08:38 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1908324188</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-11-23 12:58:08 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1908328115</link>
         <description><![CDATA[<div>Sp bài Sắt của nhóm 3</div>]]></description>
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         <pubDate>2021-11-23 13:00:05 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1920553601</link>
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         <pubDate>2021-11-30 14:45:04 UTC</pubDate>
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      <item>
         <title>Nguyễn Đình Tâm</title>
         <author></author>
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         <pubDate>2021-12-05 13:06:33 UTC</pubDate>
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      <item>
         <title>Phiếu học tập : Bài 21 : Sự ăn mòn của KL và bảo vệ KL không bị ăn mòn </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1929686764</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-05 16:13:33 UTC</pubDate>
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         <title>Phiếu học tập : Bài 21 : Sự ăn mòn của KL và bảo vệ KL không bị ăn mòn </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1929687839</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-05 16:14:55 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930644440</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-06 08:38:25 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930645549</link>
         <description><![CDATA[<div>Phiếu học tập nhóm 3 : Sự bào mòn kl và bảo vệ kl không bị ăn mòn</div>]]></description>
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         <pubDate>2021-12-06 08:39:15 UTC</pubDate>
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      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930648718</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/83fa5f38bc87f8349139e85fad760557/image.png" />
         <pubDate>2021-12-06 08:41:29 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930648718</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930649098</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/a76a38bc3224e9af2ec4b5f731eb7f5b/image.png" />
         <pubDate>2021-12-06 08:41:47 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930649098</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930649641</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/bf93c65bdb824fa17eb21397f1cc57b9/image.png" />
         <pubDate>2021-12-06 08:42:09 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930649641</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930650149</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/ea632f6cd3a36d98cc90beaddac7d286/image.png" />
         <pubDate>2021-12-06 08:42:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930650149</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930650647</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/bbc52567673f2efebf0e7b8d81d91c04/image.png" />
         <pubDate>2021-12-06 08:42:57 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930650647</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930683735</link>
         <description><![CDATA[<div>nhóm 2 không có sp ăn mòn kl</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-06 09:07:33 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1930683735</guid>
      </item>
      <item>
         <title>Sơ đồ tư duy-Chương 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1931610128</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/26bdca15252a71a2211fbf1950fa87cd/IMG_20211206_234303_611_2.jpg" />
         <pubDate>2021-12-06 16:47:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1931610128</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932380973</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381497695/499028865626b4fce63d3cb8848b0d6d/IMG_20211206_233548.jpg" />
         <pubDate>2021-12-07 00:30:26 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932380973</guid>
      </item>
      <item>
         <title>Sơ đồ tư duy bài luyện tập chương 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932418488</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/eee13ef53cca44985cde86220c071e93/h_a_1.jpg" />
         <pubDate>2021-12-07 00:58:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932418488</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932444534</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/a6545e8ef5f086491b71e9419bed823c/image.png" />
         <pubDate>2021-12-07 01:16:33 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932444534</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932446805</link>
         <description><![CDATA[<div>Sơ đồ tư duy chương 2 nhóm 3</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/5040948f50faf7161686251ddffbaddd/4E76D6CF_C0D1_48AA_B2AE_A1F4744B186E.jpeg" />
         <pubDate>2021-12-07 01:18:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1932446805</guid>
      </item>
      <item>
         <title>Thực hành tính chất hoá học của nhôm và sắt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942685220</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381474539/38a2f40ef2e3936832344cf505c5db78/inbound7650704601492119297.jpg" />
         <pubDate>2021-12-12 13:41:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942685220</guid>
      </item>
      <item>
         <title>Thực hành: Tính chất hóa học của Nhôm và Sắt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942884078</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/a24227358fff514e0236727dcbecc6e3/h_a_1.jpg" />
         <pubDate>2021-12-12 16:05:48 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942884078</guid>
      </item>
      <item>
         <title>Thực hành: Tính chất hóa học của Nhôm và Sắt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942884722</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/a3935f5fa1f67b34829caeea486607ec/h_a_2.jpg" />
         <pubDate>2021-12-12 16:06:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1942884722</guid>
      </item>
      <item>
         <title>Bài thực hành : tính chất hoá học của nhôm và sắt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943339830</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/091e3b412a61edf3e01d199442166a7e/image.png" />
         <pubDate>2021-12-12 23:56:49 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943339830</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943415098</link>
         <description><![CDATA[<blockquote>Phiếu học tập : bài thực hành tính chất của nhôm và sắt</blockquote>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/227d44acf6fc499dd3b1d194c5088915/5C759015_0960_435C_8A31_DC7B784AFD45.jpeg" />
         <pubDate>2021-12-13 01:08:47 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943415098</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943613108</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381497695/80842b97e672ea29715b75394c054dd6/IMG_20211213_093022.jpg" />
         <pubDate>2021-12-13 03:32:10 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943613108</guid>
      </item>
      <item>
         <title>TÍNH CHẤT HÓA HỌC CỦA NHÔM SẮT</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943619053</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1381497695/f7aaf49a2945d5ca6adc129ed97f9c26/IMG_20211213_103432.jpg" />
         <pubDate>2021-12-13 03:36:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1943619053</guid>
      </item>
      <item>
         <title>Phiếu 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1944735237</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/2e3ff9d058c8d4bbef3b4cfee087db93/IMG_20211213_215845_371_2.jpg" />
         <pubDate>2021-12-13 15:02:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1944735237</guid>
      </item>
      <item>
         <title>Phiếu 1:TCHH của Phi Kim</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1944737549</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/0d12ef916e4f565248dfedaac61d03b0/IMG_20211213_214225_659_2.jpg" />
         <pubDate>2021-12-13 15:03:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1944737549</guid>
      </item>
      <item>
         <title>Bài: Tính chất của phi kim </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945004846</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/a018726ad6d0c8519924226b96ced61a/h_a_1.jpg" />
         <pubDate>2021-12-13 16:38:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945004846</guid>
      </item>
      <item>
         <title>Bài: Tính chất của phi kim</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945005983</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/fa61c82bf539a16fde13cae4bce6e636/h_a_2.jpg" />
         <pubDate>2021-12-13 16:38:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945005983</guid>
      </item>
      <item>
         <title>phiếu học tập của  nhóm 4 </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945847911</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/97798c9f7aca7d16255bb8ebf396ad3e/image.png" />
         <pubDate>2021-12-14 00:55:46 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945847911</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945860152</link>
         <description><![CDATA[<div>Phiếu học tập nhóm 3</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/cce203f0051b94ff2e32078405920f62/5B13EDF7_6032_4175_8547_D9D02ABDC41A.jpeg" />
         <pubDate>2021-12-14 01:04:22 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945860152</guid>
      </item>
      <item>
         <title>Phiếu học tập số 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945860880</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/62cc66966e23c05bd234eb520b62ff6f/27367E6F_E1F6_415E_B88D_928AB7515EE1.jpeg" />
         <pubDate>2021-12-14 01:04:54 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945860880</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945919707</link>
         <description><![CDATA[<div>nhóm 2 không có sản phẩm nội dung tính chất PK</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-12-14 01:45:30 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1945919707</guid>
      </item>
      <item>
         <title>Phiếu học tập số 1: Bài Clo</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955628975</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/92788d49db5036b18102fc658808f941/h_a_1.jpg" />
         <pubDate>2021-12-19 15:58:53 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955628975</guid>
      </item>
      <item>
         <title>Phiếu học tập số 1: Bài Clo</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955629291</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/63b2f2e04caf572179ae6a15c4c06f26/h_a_2.jpg" />
         <pubDate>2021-12-19 15:59:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955629291</guid>
      </item>
      <item>
         <title>Phiếu học tập số 2: Bài Clo</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955629671</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/674f5249e5ca0091c64d2ff00415c9f9/h_a_3.jpg" />
         <pubDate>2021-12-19 15:59:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1955629671</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956769632</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1499494412/056846a882119ac3a3a633a805bcea43/263565315_353732529848428_46741919883703350_n.png" />
         <pubDate>2021-12-20 11:46:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956769632</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956771039</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1499494412/35c05197c8c36242a7d239765cab4e11/268416622_666273994367378_8810461837356123353_n.png" />
         <pubDate>2021-12-20 11:47:55 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956771039</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956886157</link>
         <description><![CDATA[<div>Sp nhóm 3</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/87413635119161e1ea207cc666cf7d37/84AA6522_9BD2_4AA9_A805_F8D7C2EF092C.jpeg" />
         <pubDate>2021-12-20 13:07:02 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956886157</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956887965</link>
         <description><![CDATA[<div>Sp nhóm 3 bài Clo</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1466329337/b7ec19935da5691ee4814de40c2748aa/94D0BB21_AEC5_41D0_B47B_3BC0DA596DE7.jpeg" />
         <pubDate>2021-12-20 13:07:58 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956887965</guid>
      </item>
      <item>
         <title>phiếu 1</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956944805</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/50ef1e0dfd6e1ec556a5e6400d8548a5/image.png" />
         <pubDate>2021-12-20 13:36:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956944805</guid>
      </item>
      <item>
         <title>phiếu 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956945641</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/587f27c0dfb3300983280df3cdd1dc82/image.png" />
         <pubDate>2021-12-20 13:36:35 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956945641</guid>
      </item>
      <item>
         <title>nhóm 4 vũ thư ko làm phiếu bài tập   ( 20/12)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956947513</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-12-20 13:37:24 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1956947513</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957131515</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/005bb6e19b338676f0bf5b4152f4fbcc/IMG_20211220_220116_549_2.jpg" />
         <pubDate>2021-12-20 15:04:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957131515</guid>
      </item>
      <item>
         <title>Nhóm 5 nộp sản phẩm ạ</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957132698</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/a17a5ea940410c540a6d3b4b09f1af33/IMG_20211220_220039_254_2.jpg" />
         <pubDate>2021-12-20 15:05:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957132698</guid>
      </item>
      <item>
         <title>Ôn tập học kì 1</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957212425</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/10c4df6bf9f10a658dc84923b797d062/268636376_762390558490347_3950014206210964789_n.jpg" />
         <pubDate>2021-12-20 15:40:54 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957212425</guid>
      </item>
      <item>
         <title>Ôn tập học kì 1</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957213090</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-20 15:41:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957213090</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957905407</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-21 01:17:36 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957905991</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-21 01:17:56 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957906529</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-21 01:18:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957906529</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913045</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-12-21 01:23:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913045</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913167</link>
         <description><![CDATA[<div>Ôn tập học kì l</div>]]></description>
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         <pubDate>2021-12-21 01:23:24 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913167</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913664</link>
         <description><![CDATA[<div>Ôn tập học kì l</div>]]></description>
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         <pubDate>2021-12-21 01:23:48 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957913664</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957914296</link>
         <description><![CDATA[<div>Ôn tập học kì l</div>]]></description>
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         <pubDate>2021-12-21 01:24:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1957914296</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI:&quot;CACBON&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1971476643</link>
         <description><![CDATA[<div>1. Tính hấp phụ: <a href="https://www.youtube.com/watch?v=quLJGYEr9jc">https://www.youtube.com/watch?v=quLJGYEr9jc</a></div><div>2. Cacbon cháy trong oxi: <a href="https://www.youtube.com/watch?v=wN2poxdvvKE">https://www.youtube.com/watch?v=wN2poxdvvKE</a></div><div>3. C+ CuO: <a href="https://www.youtube.com/watch?v=-SuH5E0Ilpc&amp;t=10s">https://www.youtube.com/watch?v=-SuH5E0Ilpc&amp;t=10s</a></div><div>4. Ứng dụng của C: <a href="https://www.youtube.com/watch?v=spdbqTOWAo4">https://www.youtube.com/watch?v=spdbqTOWAo4</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-01-03 03:18:39 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1971476643</guid>
      </item>
      <item>
         <title>NHIỆM VỤ CỤ THỂ BÀI &quot;CACBON&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1971483716</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-03 03:26:09 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1971483716</guid>
      </item>
      <item>
         <title>Bài 27: CACBON (Phiếu học tập số 1)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972477302</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-03 16:15:50 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972477302</guid>
      </item>
      <item>
         <title>Bài 27: CACBON (Phiếu học tập số 1)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972478224</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-03 16:16:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972478224</guid>
      </item>
      <item>
         <title>Bài 27: CACBON (Phiếu học tập số 2)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972479221</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227004/fc93df5a39cac356a5f70008cdca4c6b/h_a_3.jpg" />
         <pubDate>2022-01-03 16:16:47 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972479221</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972490861</link>
         <description><![CDATA[<var>Sp bài Cacbon của nhóm 3</var>]]></description>
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         <pubDate>2022-01-03 16:22:25 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972490861</guid>
      </item>
      <item>
         <title>Phiếu 1 - Cacbon</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972491522</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-03 16:22:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972491522</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972492428</link>
         <description><![CDATA[<div>Ứng dụng của Cacbon</div>]]></description>
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         <pubDate>2022-01-03 16:23:14 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972492428</guid>
      </item>
      <item>
         <title>Phiếu 1 - Cacbon</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972492959</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-03 16:23:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972492959</guid>
      </item>
      <item>
         <title>Phiếu học tập số 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972560214</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1521901007/059e7eaabbbe15eb23762cdb39bb22d1/inbound8014953964917877121.jpg" />
         <pubDate>2022-01-03 16:57:36 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1972560214</guid>
      </item>
      <item>
         <title>phiếu 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973185267</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/18b0d185900b646a31bd3af940da0a49/image.png" />
         <pubDate>2022-01-04 00:45:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973185267</guid>
      </item>
      <item>
         <title>phiếu 1</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973185852</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-04 00:45:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973185852</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973221589</link>
         <description><![CDATA[<div>Sp bài Cacbon</div>]]></description>
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         <pubDate>2022-01-04 01:12:16 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973221589</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973222343</link>
         <description><![CDATA[<div>Ứng dụng của cacbon</div>]]></description>
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         <pubDate>2022-01-04 01:12:51 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973222343</guid>
      </item>
      <item>
         <title>nhóm  không có sp bài C</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973279813</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-01-04 01:51:59 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1973279813</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI &quot;AXIT CACBONIC-MUỐI CACBONAT&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982206312</link>
         <description><![CDATA[<div>I. VIDEO BÀI AXIT CACBONIC - MUỐI CACBONAT</div><div>1. NaHCO3 + HCl: <a href="https://www.youtube.com/watch?v=HIfYAr4K0sQ">https://www.youtube.com/watch?v=HIfYAr4K0sQ</a></div><div>&nbsp; &nbsp; Na2CO3 + HCl: <a href="https://www.youtube.com/watch?v=Zvx5KfMgGJQ">https://www.youtube.com/watch?v=Zvx5KfMgGJQ</a></div><div>2. Na2CO3 + Ca(OH)2: <a href="https://www.youtube.com/watch?v=Fgtr5O7vPrU">https://www.youtube.com/watch?v=Fgtr5O7vPrU</a></div><div>3. Na2CO3 + CaCl2: <a href="https://www.youtube.com/watch?v=KJezEtEl5S0">https://www.youtube.com/watch?v=KJezEtEl5S0</a></div><div>4. Nhiệt phân NaHCO3: <a href="https://www.youtube.com/watch?v=XMxi3vDWeOc">https://www.youtube.com/watch?v=XMxi3vDWeOc</a></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-01-09 10:28:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982206312</guid>
      </item>
      <item>
         <title>Các oxit Cacbon(phiếu ht 1)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982448095</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1529145420/2ad3c553013093bbba14f88834eb257e/IMG_1641742934697_1641744523612.jpg" />
         <pubDate>2022-01-09 16:09:37 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982448095</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982555427</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1445887418/06841eeb32cfd3d8b4d18683bfc3a7ef/IMG_20220110_013027.jpg" />
         <pubDate>2022-01-09 18:33:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982555427</guid>
      </item>
      <item>
         <title>phiếu học tập bài  các oxit của cacbon</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982826208</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/a6cc2b13938af81f54a2bce2a100832f/image.png" />
         <pubDate>2022-01-10 01:18:27 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982826208</guid>
      </item>
      <item>
         <title>Phiếu bài tập 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982827619</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/0cdfdb698c44028df6facbd005d0568d/image.png" />
         <pubDate>2022-01-10 01:19:43 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982827619</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982854887</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1367663051/ff0852c90960d0273ea7915cf86a8d1d/Screenshot_20220110_083536_2.png" />
         <pubDate>2022-01-10 01:43:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982854887</guid>
      </item>
      <item>
         <title>Axit cacbon - muối cacbonat(phiếu ht 2)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982856879</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1529145420/6a3989abf3cf2a5ece414e8d129dbeed/IMG_20220110_084247.jpg" />
         <pubDate>2022-01-10 01:45:31 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982856879</guid>
      </item>
      <item>
         <title>NHIỆM VỤ CỤ THỂ BÀI &quot; AXIT CACBONIC, MUỐI CACBONAT&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982966547</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/e5696fa20487ad86fc62fd47dcf86cca/image.png" />
         <pubDate>2022-01-10 03:20:31 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982966547</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982982878</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1521087464/71b815a5f270b0cb77af67dbc158edec/13B17B93_C538_4B05_BAD7_95427CB2EC10.jpeg" />
         <pubDate>2022-01-10 03:34:20 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1982982878</guid>
      </item>
      <item>
         <title>Bài 28: Các oxit của cacbon</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1983007532</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1529702689/d6fe2a8d138db3b5fb9b6c5db13da322/Screenshot_6.png" />
         <pubDate>2022-01-10 03:55:59 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1983007532</guid>
      </item>
      <item>
         <title>phiếu bài tập 1</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1983768746</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/39d465d57f1c468555b2a0b901b539fc/image.png" />
         <pubDate>2022-01-10 13:22:23 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1983768746</guid>
      </item>
      <item>
         <title>nhóm 1 chưa có sp bài axit cacbonic</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985049272</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-01-11 01:44:18 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985049272</guid>
      </item>
      <item>
         <title>nhóm 3 chưa có sp bài axit cacbonic</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985051919</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-01-11 01:46:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985051919</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985052157</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1521087464/00e3062e4e6d296f80a9174a70c9bd61/3EE4FE9E_F2A6_4F53_9B76_A137F48D95EA.jpeg" />
         <pubDate>2022-01-11 01:46:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985052157</guid>
      </item>
      <item>
         <title>Bài 29 : Phiếu 2 </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985058951</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-11 01:52:15 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985058951</guid>
      </item>
      <item>
         <title>Bài 29 : Phiếu 2</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985059557</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-11 01:52:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1985059557</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI SƠ LƯỢNG BẢNG TUẦN HOÀN CÁC NGUYÊN TỐ HÓA HỌC.</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1995958583</link>
         <description><![CDATA[<div><strong>- Nhóm 1: </strong><br>+ Bảng tuần hoàn các nguyên tố hóa học là gì?<br>+ Nêu nguyên tắc sắp xếp các nguyên tố trong bảng tuần hoàn<br><strong>- Nhóm 2:</strong>&nbsp; Nêu các hiểu biết về ô nguyên tố. cho ví dụ<br><strong>- Nhóm 3:</strong>&nbsp; Nêu các hiểu biết về chu kì. cho ví dụ<br><strong>- Nhóm 4,5:</strong>&nbsp; Nêu các hiểu biết về nhóm. cho ví dụ<br><br></div>]]></description>
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         <pubDate>2022-01-17 14:12:55 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1995958583</guid>
      </item>
      <item>
         <title>Bài 31 : Sơ lược về bảng tuần hoàn các nguyên tố hóa học </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996061809</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-17 15:01:36 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996061809</guid>
      </item>
      <item>
         <title>BÀI SƠ LƯỢNG BẢNG TUẦN HOÀN CÁC NGUYÊN TỐ HOÁ HỌC</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996070468</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-17 15:05:35 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996070468</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996107138</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-17 15:23:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996107138</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996783153</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-18 00:53:45 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996783816</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-18 00:54:20 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996783816</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996870866</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-18 02:10:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/1996870866</guid>
      </item>
      <item>
         <title></title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2008707545</link>
         <description><![CDATA[<div><strong>- NHIỆM VỤ NHÓM 1</strong><br>Trình bày tính chất hóa học của phi kim bằng SƠ ĐỒ TƯ DUY.<br><strong>- NHIỆM VỤ NHÓM 2:<br>&nbsp;</strong>Trình bày tính chất hóa học của Cl2 bằng sơ đồ tư duy<br><strong>- NHIỆM VỤ NHÓM 3:<br></strong>Hoàn thành sơ đồ 3/103 - SGK.<strong><br>- NHiệm vụ nhóm 4.<br></strong>Nêu cấu tạo bẳng tuần hoàn bằng sơ đồ tư duy.<strong><br>- Nhiệm vụ nhóm 5. <br></strong>Phân loại các dạng bài tập trang 103/SGK</div>]]></description>
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         <pubDate>2022-01-24 13:09:37 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2008707545</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2008950553</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-24 14:49:36 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2008950553</guid>
      </item>
      <item>
         <title>SƠ ĐỒ TƯ DUY: TÍNH CHẤT HÓA HỌC CỦA PHI KIM</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010327628</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-25 04:35:28 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010327628</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010503287</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-01-25 06:58:17 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010503287</guid>
      </item>
      <item>
         <title>nhóm 4 tâm ,vũ thư ko tích cực làm bt</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010505019</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-01-25 06:59:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010505019</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010509090</link>
         <description><![CDATA[<div>Sơ đồ 3</div>]]></description>
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         <pubDate>2022-01-25 07:02:34 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010509090</guid>
      </item>
      <item>
         <title>nhóm 2 chưa có sản phẩm bài LT chương 3</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010532452</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-01-25 07:19:02 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2010532452</guid>
      </item>
      <item>
         <title>BẢN TƯỜNG TRÌNH</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031170063</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1320696264/511f7fa8fb6dab0b6fe4354744bad351/image.png" />
         <pubDate>2022-02-06 06:27:08 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031170063</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI TH PHI KIM</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031170216</link>
         <description><![CDATA[<div><strong>VIDEO BÀI THỰC HÀNH:</strong></div><div><strong>TÍNH CHẤT CỦA PHI KIM VÀ HỢP CHẤT.</strong></div><div>1. Cacbon khử đồng (II) oxit: <a href="https://www.youtube.com/watch?v=_nW3AOSakV8">https://www.youtube.com/watch?v=_nW3AOSakV8</a></div><div>2. Nhiệt phân NaHCO3: <a href="https://www.youtube.com/watch?v=XMxi3vDWeOc">https://www.youtube.com/watch?v=XMxi3vDWeOc</a></div><div>&nbsp;</div><div>3. Nhận biết muối cacbonat và muối clorua: <a href="https://www.youtube.com/watch?v=b6ufvj98JYw">https://www.youtube.com/watch?v=b6ufvj98JYw</a></div>]]></description>
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         <pubDate>2022-02-06 06:27:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031170216</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031269713</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-06 09:50:23 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031269713</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031269969</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-06 09:50:49 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031269969</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031421103</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-06 13:31:54 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031421103</guid>
      </item>
      <item>
         <title>Bài 33: Thực hành: Tính chất hóa học của phi kim và hợp chất của chúng.</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031507842</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-06 15:13:33 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031507842</guid>
      </item>
      <item>
         <title>Bài 33: Thực hành: Tính chất hóa học của phi kim và hợp chất của chúng.</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031508652</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-06 15:14:19 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2031508652</guid>
      </item>
      <item>
         <title>BẢN TƯỜNG TRÌNH THÍ NGHIỆM HOÁ HỌC </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032150279</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 02:54:36 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032150279</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032172578</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 03:13:27 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032172578</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI KHÁI NIỆM HỢP CHẤT HỮU CƠ</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032836864</link>
         <description><![CDATA[<div><strong>- Nhóm 1: </strong>Em biết hợp chất hữu cơ có ở đâu? ( sơ đồ)<br><strong>- Nhóm 2: </strong>Nêu ví dụ về 1 số hợp chất hữu cơ và phân loại chúng ( làm bằng sơ đồ tư duy)<br>- Nhóm 3,4,5: Xem video và hoàn thành phiếu học tập:<br>a. Video: <a href="https://www.youtube.com/watch?v=-wqTQ0s55OM">https://www.youtube.com/watch?v=-wqTQ0s55OM</a><br>b. Phiếu học tập:<br><br><br></div>]]></description>
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         <pubDate>2022-02-07 11:29:30 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2032836864</guid>
      </item>
      <item>
         <title>Bài 34: Khái niệm về hợp chất hữu cơ và hóa học hữu cơ </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033041992</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 13:33:25 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033041992</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033051612</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 13:37:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033051612</guid>
      </item>
      <item>
         <title>BÀI KHÁI NIỆM HỢP CHẤT HỮU CƠ</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033061280</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 13:41:25 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033061280</guid>
      </item>
      <item>
         <title>Phiếu học tập bài 34</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033114806</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-07 14:03:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2033114806</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2034379655</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-08 01:10:06 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2034379655</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI METAN</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2045946576</link>
         <description><![CDATA[<div>1. Nhóm 1: Trình bày trạng thái tự nhiên? Tính chất vật lí của khí metan.</div><div>2. Nhóm 2: Xem video thí nghiệm:</div><div>- Metan + O2: <a href="https://www.youtube.com/watch?v=Nz7_9SM86p8">https://www.youtube.com/watch?v=Nz7_9SM86p8</a></div><div>- Metan + Cl2: <a href="https://www.youtube.com/watch?v=WVv_AN29HbU">https://www.youtube.com/watch?v=WVv_AN29HbU</a></div><div>Hoàn thành phiếu học tập: PHIẾU PHÍA TRÊN<br>3. Nhóm 3: Viết CTCT của metan và nêu đặc điểm cấu tạo của metan.</div><div>4. Nhóm 4: trình bày ứng dụng của metan ( sơ đồ tư duy)</div>]]></description>
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         <pubDate>2022-02-14 10:53:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2045946576</guid>
      </item>
      <item>
         <title>Bài 36 : Metan </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046222106</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-14 13:42:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046222106</guid>
      </item>
      <item>
         <title>trình bày ứng dụng của metan ( sơ đồ tư duy)</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046415892</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-14 14:58:16 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046415892</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046516519</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-14 15:37:08 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046548887</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-14 15:50:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046548887</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046602583</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-14 16:12:07 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2046602583</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI &quot;ETILEN:</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057219638</link>
         <description><![CDATA[<div><strong>NHIỆM VỤ CHUNG:</strong> Tất cả các nhóm xem video để hoàn thành phiếu học tập sau:</div><div>- Etilen làm mất màu dung dịch brom: <a href="https://www.youtube.com/watch?v=M8C5RUK2MhE">https://www.youtube.com/watch?v=M8C5RUK2MhE</a><br>- Ngoài ra ETILEN còn có tính chất hóa học nào khác?</div><div>&nbsp;</div><div><strong>- Nhóm 1:</strong> Trình bày CTPT, PTK, tính chất vật lí của Etilen.</div><div>- Nhóm 2: Trình bày CTCT và đặc điểm cấu tạo của ETILEN, cấu tạo của etilen có điểm gì khác với metan.</div><div><strong>- Nhóm 3:</strong> Trình bày ứng dụng của etilen.</div><div><strong>- Nhóm 4,5:</strong> Tại sao khi vận chuyển hoa quả đi xa người ta không xếp quả xanh lẫn với quả chín?</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Thành phần của túi nilon ( giấy bóng, áo mưa…) là gì.</div>]]></description>
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         <pubDate>2022-02-20 11:30:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057219638</guid>
      </item>
      <item>
         <title>ETILEN</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057367106</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-20 15:01:29 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057367106</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057372448</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-20 15:08:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057372448</guid>
      </item>
      <item>
         <title>Bài 37: Etilen</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057379468</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-20 15:16:28 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057554250</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-20 18:31:02 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057554250</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057829697</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 01:16:49 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2057829697</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI AXETILEN</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2058863466</link>
         <description><![CDATA[<div><strong>NHIỆM VỤ CHUNG CÁC NHÓM:</strong></div><div>Xem video:</div><div>- Axetilen tác dụng với oxi: <a href="https://www.youtube.com/watch?v=utKycu3nWG4">https://www.youtube.com/watch?v=utKycu3nWG4</a></div><div>- Axetilen + dd Br2: <a href="https://www.youtube.com/watch?v=Z_GLRZ0tF9U">https://www.youtube.com/watch?v=Z_GLRZ0tF9U</a><br>- Nhóm 1: Trình bày tính chất vật lí của axetilen</div><div>- Nhóm 2,3: Trình bày đặc điểm cấu tạo của axetilen, có gì giống etilen, từ đó dự đoán tính chất hóa học của axetilen.</div><div>- Nhóm 4,5: Ứng dụng và điều chế axetilen.&nbsp;</div>]]></description>
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         <pubDate>2022-02-21 14:25:26 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2058863466</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2058986575</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 15:41:48 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2058986575</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059001588</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 15:50:40 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059001588</guid>
      </item>
      <item>
         <title>Bài 38 : Axetilen</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059036868</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 16:16:26 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059036868</guid>
      </item>
      <item>
         <title>Bài 38 : Axetilen </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059042799</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 16:20:30 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059042799</guid>
      </item>
      <item>
         <title>Điều chế C2H4</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059075870</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-21 16:43:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059075870</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059478516</link>
         <description><![CDATA[<div>Axetilen</div>]]></description>
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         <pubDate>2022-02-21 23:23:41 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2059478516</guid>
      </item>
      <item>
         <title>DẦU MỎ - KHÍ THIÊN NHIÊN</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068039108</link>
         <description><![CDATA[<div><strong>NHIỆM VỤ BÀI DẦU MỎ VÀ KHÍ THIÊN NHIÊN.</strong></div><div>&nbsp;</div><div><strong>- Nhóm 1:</strong> Nêu trính chất vật lí của dầu mỏ (dầu thô)- có hình ảnh minh họa.</div><div><strong>- Nhóm 2:&nbsp;</strong></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Dầu mỏ được hình thành như thế nào? Dầu mỏ có ở đâu?</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Thành phần của dầu mỏ</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Cấu tạo 1 túi dầu ( mỏ dầu)</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Cách khai thác dầu mỏ.</div><div><strong>- Nhóm 3:&nbsp;</strong></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Phương pháp chế biến dầu mỏ.</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Các sản phẩm chế biến từ dầu mỏ ( sơ đồ) và ứng dụng của từng loại.</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Làm thế nào để tăng lượng xăng thu được.</div><div><strong>- Nhóm 4, 5:</strong></div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Khí thiên nhiên có ở đâu, thàn phần là gì.</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? Cách khai thác khí thiên nhiên</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? ứng dụng của khí thiên nhiên.</div><div>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ? dầu mỏ của Việt Nam có ở vùng nào, dầu mỏ Việt Nam có đặc điểm gì? Trữ lượng bao nhiêu? Nêu 1 số mỏ khí và dầu ở Việt Nam.</div>]]></description>
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         <pubDate>2022-02-27 09:20:14 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068039108</guid>
      </item>
      <item>
         <title>DẦU MỎ - KHÍ THIÊN NHIÊN</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068227065</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-27 14:50:46 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068227065</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068243559</link>
         <description><![CDATA[<blockquote><ul><li><var>Dầu mỏ và khí tự nhiên</var></li></ul></blockquote>]]></description>
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         <pubDate>2022-02-27 15:15:55 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068311821</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-27 16:57:00 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068311821</guid>
      </item>
      <item>
         <title>Bài 40 : Dầu mỏ và khí thiên nhiên </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068316047</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-02-27 17:03:35 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068316047</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068666892</link>
         <description><![CDATA[<var>Dầu mỏ và khí tự nhiên</var>]]></description>
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         <pubDate>2022-02-28 01:58:23 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2068666892</guid>
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      <item>
         <title>NHIỆM VỤ BÀI&quot; LUYỆN TẬP CHƯƠNG 4&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2079237950</link>
         <description><![CDATA[<div><strong>* Nhóm 1:</strong> Phân loại các bài tập hóa học đã học trong chương 4: lấy 1 số ví dụ cụ thể.</div><div><strong>* Nhóm 2:</strong> Trình bày BT 1,2/133-SGK</div><div><strong>* Nhóm 3:</strong> Trình bày BT 3/133-SGK</div><div><strong>* Nhóm 4,5:</strong> Trình bày BT 4/133-SGK</div>]]></description>
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         <pubDate>2022-03-05 15:26:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2079237950</guid>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2079922826</link>
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         <pubDate>2022-03-06 13:50:22 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2079922826</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2079946695</link>
         <description><![CDATA[<div>Luyện tập chương 4</div>]]></description>
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         <pubDate>2022-03-06 14:20:55 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080023294</link>
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         <pubDate>2022-03-06 15:39:05 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080023294</guid>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080023670</link>
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         <pubDate>2022-03-06 15:39:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080023670</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080025634</link>
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         <pubDate>2022-03-06 15:41:34 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080025634</guid>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080027005</link>
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         <pubDate>2022-03-06 15:43:21 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080027005</guid>
      </item>
      <item>
         <title>Bài 42: Luyện tập chương 4 </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080038512</link>
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         <pubDate>2022-03-06 15:57:51 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080038512</guid>
      </item>
      <item>
         <title>Bài 42: Luyện tập chương 4</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080039206</link>
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         <pubDate>2022-03-06 15:58:30 UTC</pubDate>
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         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080050550</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-06 16:12:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2080050550</guid>
      </item>
      <item>
         <title>THỰC HÀNH : TÍNH CHẤT CỦA HIDROCACBON</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081712148</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-07 14:07:58 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081712148</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI THỰC HÀNH&quot; TÍNH CHẤT CỦA HIDROCACBON&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081728165</link>
         <description><![CDATA[<div><br><strong>NHIỆM VỤ BÀI THỰC HÀNH</strong></div><div>&nbsp;</div><div>Video:</div><div>1. Điều chế và thu khí axetilen: <a href="https://www.youtube.com/watch?v=f8HutwqoJTE">https://www.youtube.com/watch?v=f8HutwqoJTE</a></div><div>2. Đốt axetilen trong không khí: <a href="https://www.youtube.com/watch?v=utKycu3nWG4">https://www.youtube.com/watch?v=utKycu3nWG4</a></div><div>3.Axetilen tác dụng với dd brom: <a href="https://www.youtube.com/watch?v=k2Wh2XnwTMw">https://www.youtube.com/watch?v=k2Wh2XnwTMw</a></div>]]></description>
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         <pubDate>2022-03-07 14:14:31 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081728165</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081921328</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-07 15:35:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081921328</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081937883</link>
         <description><![CDATA[<div>Tính chất của hidrocacbon</div>]]></description>
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         <pubDate>2022-03-07 15:41:55 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081937883</guid>
      </item>
      <item>
         <title>TH: t/c của hiđrocacbon</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081975239</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-07 15:58:03 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2081975239</guid>
      </item>
      <item>
         <title>Bài 43: Thực hành</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2082716882</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-07 23:47:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2082716882</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI&quot; RƯỢU ETYLIC&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092208388</link>
         <description><![CDATA[<div><strong>Nhiệm vụ chung:</strong></div><div>- Video rượu etylic cháy trong không khí( tác dụng với oxi): <a href="https://www.youtube.com/watch?v=MzE3dAHs1gk">https://www.youtube.com/watch?v=MzE3dAHs1gk</a></div><div>- Video rượu etylic tác dụng với Na: <a href="https://www.youtube.com/watch?v=GekMV7ApOvY">https://www.youtube.com/watch?v=GekMV7ApOvY</a><br><br><strong>1. Nhóm 1.</strong> Quan sát video và nêu cá tính chất vật lí của rượu etylic, <a href="https://www.youtube.com/watch?v=FJcKJElAG9A">https://www.youtube.com/watch?v=FJcKJElAG9A</a></div><div>? Độ rượu là gì, cho ví dụ.</div><div><strong>2. Nhóm 2.</strong> Quan sát hình 5.2a,b SGK/137, viết CTCT và trình bày đặc điểm cấu tạo của rượu etylic.</div><div><strong>3. Nhóm 3.</strong> Trình bày ứng dụng của rượu etylic (sơ đồ tư duy + hình minh họa)</div><div><strong>4. Nhóm 4,5.</strong> Trình bày các phương pháp điều chế rượu etylic.&nbsp;</div>]]></description>
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         <pubDate>2022-03-13 10:32:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092208388</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092350696</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-13 14:06:34 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092350696</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092351175</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-13 14:07:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092351175</guid>
      </item>
      <item>
         <title>RƯỢU ETYLIC</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092374754</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-13 14:37:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092374754</guid>
      </item>
      <item>
         <title>Bài 44 : Rượu etylic</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092408774</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-13 15:22:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092408774</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092891881</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 01:57:22 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092891881</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092892358</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 01:57:42 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2092892358</guid>
      </item>
      <item>
         <title>Nhóm 2 không có sản phẩm rượu etylic</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2093026514</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2022-03-14 03:29:09 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2093026514</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI&quot;AXIT AXETIC&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2093952785</link>
         <description><![CDATA[<div><strong>NHIỆM VỤ CHUNG: XEM VIDEO VÀ HOÀN THÀNH PHIẾU THÍ NGHIỆM:</strong></div><div><strong>1. Tính axit: </strong><a href="https://www.youtube.com/watch?v=JNIq0P2irGo">https://www.youtube.com/watch?v=JNIq0P2irGo</a></div><div><strong>2. Axit axetic tác dụng với rượu etylic: </strong><a href="https://www.youtube.com/watch?v=l81G1JbCiiU">https://www.youtube.com/watch?v=l81G1JbCiiU</a><br><br><strong>- Nhóm 1:</strong> Lấy ví dụ về việc sử dụng axit axetic trong gia đình em, từ đó nêu tính chất vật lí của axit axetic.</div><div><strong>- Nhóm 2:</strong> Quan sát hình 5.4a,b/140 hãy: viết CTCT và nêu đặc điểm cấu tạo phân tử axit axetic, so sánh điểm khác so với cấu tạo của rượu etylic.</div><div><strong>- Nhóm 3:</strong> Trình bày ứng dụng của axit axetic ( sơ đồ tư duy có hình ảnh minh họa)</div><div><strong>- Nhóm 4,5:</strong> Trình bày các cách điều chế axit axetic.</div><div><br><br></div>]]></description>
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         <pubDate>2022-03-14 14:19:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2093952785</guid>
      </item>
      <item>
         <title>Điều chế axit axetic👻</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094111826</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 15:31:34 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094111826</guid>
      </item>
      <item>
         <title>AXIT AXETIC</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094115022</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1339227009/1a097d75e2505d703a1351d69cab7163/image.png" />
         <pubDate>2022-03-14 15:33:02 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094115022</guid>
      </item>
      <item>
         <title>AXIT AXETIC</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094116009</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 15:33:27 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094116009</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094137046</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 15:42:24 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094137046</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094339101</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-14 17:25:44 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094339101</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094340763</link>
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         <pubDate>2022-03-14 17:26:32 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094340763</guid>
      </item>
      <item>
         <title>Bài 45: Axit axetic</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094863860</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-15 00:45:13 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094863860</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094977614</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-15 01:58:38 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094977614</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094978298</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-15 01:59:01 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2094978298</guid>
      </item>
      <item>
         <title>NHIỆM VỤ BÀI “ MỐI QUAN HỆ GIỮA ETILEN - RƯỢU ETYLIC VÀ AXIT AXETIC”</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105529119</link>
         <description><![CDATA[<div><strong>- Nhóm 1:</strong> Viết PTHH thực hiện sơ đồ chuyển đổi phần I/SGK/114</div><div><strong>- Nhóm 2: </strong>Phân loại các BT SGK/114 + trình bày bài 1 + 2</div><div><strong>- Nhóm 3: </strong>Trình bày bài tập 3.</div><div><strong>- Nhóm 4,5: </strong>Trình bày BT 4,5</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-03-21 15:03:04 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105529119</guid>
      </item>
      <item>
         <title>Bài 46: Mối quan hệ giữa etilen, rượu etylic và axit axetic </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105661847</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-21 16:01:52 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105661847</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105675394</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-21 16:07:36 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2105675394</guid>
      </item>
      <item>
         <title>&quot;CHẤT BÉO&quot;</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115606212</link>
         <description><![CDATA[<div><strong>NHIỆM VỤ BÀI”CHẤT BÉO”</strong></div><div>&nbsp;</div><div><strong>- Nhóm 1:</strong> Chất béo có ở đâu ( Minh họa bằng hình ảnh)</div><div><strong>- Nhóm 2:</strong> Hãy quan sát chất béo ( dầu ăn) kết hợp với hiểu biết của em và cho biết em thẫy những tính chất vật lí gì?</div><div><strong>- Nhóm 3:</strong> Hãy chứng minh thành phần của chất béo. Từ đó suy ra bản chất cảu chất béo là gì và viết công thức tổng quát của chất béo.</div><div><strong>- Nhóm 4,5:</strong> Chất béo có ứng dụng gì? Chất béo có những phản ứng gì?</div><div>Video: https://www.youtube.com/watch?v=roPAfZHS-OY</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-03-27 14:29:59 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115606212</guid>
      </item>
      <item>
         <title>Bài 47: Chất béo </title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115637544</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-27 15:07:44 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115637544</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115643835</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-27 15:14:45 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115643835</guid>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115644153</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-27 15:15:11 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115644153</guid>
      </item>
      <item>
         <title>&quot;CHẤT BÉO&quot;</title>
         <author></author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2115671982</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-03-27 15:50:55 UTC</pubDate>
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      <item>
         <title>NHIỆM VỤ BÀI : LUYỆN TẬP RƯỢU - AXIT - CHẤT BÉO”</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2127218857</link>
         <description><![CDATA[<div>- NV CHUNG:<br>- NHÓM 1: Phân loại BT SGK /148,149 + Trình bày bài 1,2</div><div>- NHÓM 2: trình bày bài 3</div><div>- NHÓM 3: Trình bày bài 4,5.</div><div>- NHÓM 4,5: Trình bày bài 6.</div>]]></description>
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         <pubDate>2022-04-03 14:24:32 UTC</pubDate>
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      <item>
         <title>NHIỆM VỤ BÀI THỰC HÀNH:”TÍNH CHẤT CỦA RƯỢU VÀ AXIT”</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2127224517</link>
         <description><![CDATA[<div>1. Tính axit của axit axetic: <a href="https://www.youtube.com/watch?v=sYuGUUakA7U">https://www.youtube.com/watch?v=sYuGUUakA7U</a></div><div>2. Phản ứng của rượu etylic và axit axetic: <a href="https://www.youtube.com/watch?v=l81G1JbCiiU">https://www.youtube.com/watch?v=l81G1JbCiiU</a></div><div>&nbsp;</div><div><strong>Hoàn thành bản tường trình:<br></strong><br></div>]]></description>
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         <pubDate>2022-04-03 14:31:55 UTC</pubDate>
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      <item>
         <title>NHIỆM VỤ BÀI ÔN TẬP HỌC KÌ 1</title>
         <author>drlonguyen</author>
         <link>https://padlet.com/drlonguyen/HOAHOC9B/wish/2427444652</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-12-22 13:11:44 UTC</pubDate>
         <guid>https://padlet.com/drlonguyen/HOAHOC9B/wish/2427444652</guid>
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