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      <title>Tugas kelompok XMIPA6 by era dachri</title>
      <link>https://padlet.com/eradachri79/oc9v577jnbi5</link>
      <description>Massa atom/molekul relatif dan persamaan kimia</description>
      <language>en-us</language>
      <pubDate>2018-04-28 05:33:23 UTC</pubDate>
      <lastBuildDate>2026-03-08 12:57:21 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>NAMA KELOMPOK 1</title>
         <author></author>
         <link>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256388066</link>
         <description><![CDATA[<div>-NANDA JULIAN PRECILIA<br>-FADILLAH HERAWATI<br>-ST.RINAWATI<br>-ORISA<br>-NUR AFIFAH<br>-SUMARNI<br>-MUHAMMAD FAJAR ALIFA<br>-RAYHAN LEFIRANSYAH<br><br>Tujuan pembelajaran:<br>1.Menerapkan konsep massa molekul relatif<br>2.menyetarakan persamaan reaksi kimia sederhana<br><br>Jawaban<br>1.a.Ar Mg=24<br>   N=14<br>O=16<br><br>Mg(NO3)2= Mg(NO3)2=1 atom Mg+2 atom N+3 atom O<br>Mr Mg(NO3)2=1× Ar Mg + 2 Ar N2 +6 Ar O<br>Mr Mg(NO3)2=(1×24)+(2×14)+(6×16)<br>=24+28+96<br>Mr Mg (NO3)2=148<br><br>b.CuSo4 . 5H2O=atom Cu + atom S+9 atom O+10 atom H=(1×63,5)+(1×32)+(9×16)+(10×1)<br>Mr CuSO4.5H2O=249,5<br><br>c.CH3 CH2 OH=2 atom C+6 atom H+atom O MrCH3.CH2 OH=(2×12)+(6×1)+(1×16)=34+6+16<br>Mr CH3.CH2 OH=46<br><br>d.Na HCO3 2H2 O= atom Na+5 atom H+atom C+5 atom O=(1×23)+(5×1)+(1×12)+(5×16)=23+5+12+80<br>Mr Na HCO3.2H2O=120<br><br>2.a.SO2+3O2 --&gt; 2SO3 <br>  b.2Al+6HCl --&gt; 2 Al Cl3+3H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-04-30 03:06:46 UTC</pubDate>
         <guid>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256388066</guid>
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      <item>
         <title>Nama kelompok 2</title>
         <author></author>
         <link>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256389000</link>
         <description><![CDATA[<div>1.Nurleni Aulia<br>2.Andi Besar Nurul Salsabila Gazali<br>3.Elvira Damayanti R<br>4.St NurannisaJuni lestari <br>5.Nurfaisyah<br>6.Sri Dewi Astuti <br>7.Pitriani<br>8.Inas Nahdafiyah Juandi<br><br>Tujuan pembelajaran:<br>1.menerapkan konsep massa molekul relatif <br>2.menyatarakan persamaan reaksi kimia sederhana<br><br>Jawaban:<br><br>1.a. Mg(NO3)2 =atom Mg+2 atom N +6 atom O</div><div>MrMg(NO3)2=(1x24)+(2x14)+(6x16)<br>MrMg(NO3)2=24+28+96<br>MrMg(NO3)2=148<br><br>b.CuSO4.5H2O=atom Cu+atom S+9 atom O+10 atom H=(1x63,5)+(1x32)+(9x16)+(10x1)<br>MrCuSO4.5H2O=249,5<br><br>c.CH3.CH2OH=2 atom C+6 atom H+atom O<br>MrCH3.CH2OH=(2x12)+(6x1)+(1x16)=34+6+16<br>MrCH3.CH2OH=46<br><br>d.NaHCO3.2H2O=atom Na+5 atom H+atom C+5 atomO=(1x23)+(5x1)+(1x12)+(5x16)=23+5+12+80<br>MrNaHCO3.2H2O=120<br><br>2.a.2SO2 + 3O2 -&gt; 2SO3<br>b 2Al + 6HCl -&gt; 2AlCl3 + 3H2</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-04-30 03:14:06 UTC</pubDate>
         <guid>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256389000</guid>
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      <item>
         <title>KELOMPOK 3</title>
         <author></author>
         <link>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256390888</link>
         <description><![CDATA[<div>1.Nur Annisa Alzuraq Jamal<br>2.Mericinta<br>3.Patta Nur Yuyun<br>4.Zulfikar Pratama<br>5.Bayu Asrah<br><br><strong>TUJUAN PEMBELAJARAN:<br></strong>1.Menerapkan konsep massa molekul relatif<br>2.Menyetarakan persamaan reaksi kimia sederhana<br><br>JAWABAN :</div><div>1.a.Mg(NO3)2 =Atom Mg+2 atom N +6 atom O<br>  MrMg(NO3)2=(1x24)+(2x14)+(6x16)<br>  MrMg(NO3)2=24+28+96i<br>  MrMg(NO3)2=148<br><br></div><div>b.CuSO4.5H2O=Atom Cu+atom S+4 atom O+10 atom H+5 atom O</div><div> =MrCuSO4=(1x63,5)+(1x32)+(4x16)+(10x1)+ (5x16)=63,5+32+64+10+80<br> =MrCuSO4=249,5</div><div> <br>c.CH3.CH2OH=Atom C+3 atom H+atom C+2 atom H+atom O+atom H<br>=MrCH3.CH2OH=(1x12)+(3x1)+(1x12)+(2x1)+(1x16)+(1x1)=12+3+12+2+16+1<br>=MrCH3.CH2OH=46<br><br>d.NaHCO3.2H2O=Atom <br><br></div><div><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-04-30 03:31:22 UTC</pubDate>
         <guid>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256390888</guid>
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      <item>
         <title>KELOMPOK 4 </title>
         <author></author>
         <link>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256391435</link>
         <description><![CDATA[<div>NAMA KELOMPOK<br>-KIKI LESTARI <br>-SRIANTI <br>-YUDIA WANGI <br>- NUR ARINI <br>- DEWI MARLINA<br>- ARLAN MAULANA<br>- RAIHAN ASWIN <br>- IBNUL ALI IBRAHIM <br><br>TUJUAN PEMBELAJARAN <br>1.MENERAPKAN KONSEP MASSA MOLEKUL RELATIF <br>2.MENYETERAKAN PERSAMAAN REAKSI KIMIA SEDERHANA<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-04-30 03:36:56 UTC</pubDate>
         <guid>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256391435</guid>
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      <item>
         <title>KELOMPOK 3</title>
         <author></author>
         <link>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256749173</link>
         <description><![CDATA[<div>1.Nur Annisa Alzuraq Jamal<br>2.Mericinta<br>3.Patta Nur Yuyun<br>4.Zulfikar Pratama<br>5.Bayu Asrah<br><br><strong>TUJUAN PEMBELAJARAN:</strong><br>1.menerapkan konsep massa molekul relatif&nbsp;<br>2.menyatarakan persamaan reaksi kimia sederhana<br><br>Jawaban:<br>1.a. Mg(NO3)2 =atom Mg+2 atom N +6 atom O</div><div>MrMg(NO3)2=(1x24)+(2x14)+(6x16)<br>MrMg(NO3)2=24+28+96<br>MrMg(NO3)2=148<br><br>b.CuSO4.5H2O=atom Cu+atom S+9 atom O+10 atom H=(1x63,5)+(1x32)+(9x16)+(10x1)<br>MrCuSO4.5H2O=249,5<br><br>c.CH3.CH2OH=2 atom C+6 atom H+atom O<br>MrCH3.CH2OH=(2x12)+(6x1)+(1x16)=34+6+16<br>MrCH3.CH2OH=46<br><br>d.NaHCO3.2H2O=atom Na+5 atom H+atom C+5 atomO=(1x23)+(5x1)+(1x12)+(5x16)=23+5+12+80<br>MrNaHCO3.2H2O=120<br><br>2.a.2SO2 + 3O2 =&gt; 2SO3</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-05-01 02:28:46 UTC</pubDate>
         <guid>https://padlet.com/eradachri79/oc9v577jnbi5/wish/256749173</guid>
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