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   <channel>
      <title>Espetros atómicos by Física e Química A</title>
      <link>https://padlet.com/AERT3/y7slvymq9v3li7ia</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2022-11-14 23:14:16 UTC</pubDate>
      <lastBuildDate>2024-05-24 20:27:23 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title></title>
         <author>AERT3</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2383752613</link>
         <description><![CDATA[<div>Cada aluno tem que fazer, na sua coluna, no mínimo duas publicações neste Padlet.<br>- identifica e caracterizar o elemento químico que tem o&nbsp; número atómico igual ao seu número na lista da turma;<br>- encontrar o espetro de emissão e absorção do referido elemento químico<br>&nbsp;- ...</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-14 23:25:35 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2383752613</guid>
      </item>
      <item>
         <title>Cloro (Cl) </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384629528</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-15 11:23:17 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384629528</guid>
      </item>
      <item>
         <title>Fósforo </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384633776</link>
         <description><![CDATA[<div>Símbolo: P<br>Número atómico: 15<br>Número de massa: 31<br>Número de protões: 15<br>Número de eletrões: 15<br>Número de neutrões: 16<br>Massa atómica relativa média: 30,97<br>Massa molar: 30,97 g/mol</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 11:27:05 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384633776</guid>
      </item>
      <item>
         <title>Cloro (Cl) </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384635610</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887693504/95fa21519eba38680a1d0c861c2e3452/FC9FBB89_2EFE_4FA4_96EE_5388D8C1ACB9.jpeg" />
         <pubDate>2022-11-15 11:28:41 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384635610</guid>
      </item>
      <item>
         <title>Espetro atómico do Fósforo </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384636293</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-15 11:29:18 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384636293</guid>
      </item>
      <item>
         <title>Crômio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384636751</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-15 11:29:43 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384636751</guid>
      </item>
      <item>
         <title>Espectros atómicos de absorção e emissão do Potássio (K)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384637351</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887693350/dfc7b293310a3731ce652e9a4f15417d/Screenshot_20221115_112915_Google.jpg" />
         <pubDate>2022-11-15 11:30:18 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384637351</guid>
      </item>
      <item>
         <title>Potássio (K)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384638274</link>
         <description><![CDATA[<div>Símbolo: K<br>Número Atómico: 19<br>Número de Massa: 39<br>Número de Protões: 19<br>Número de Eletrões: 19<br>Número de Neutrões: 39-19=20<br>Massa Atómica Relativa Média: 39,10</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 11:31:07 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384638274</guid>
      </item>
      <item>
         <title>Cloro (Cl) </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384639649</link>
         <description><![CDATA[<div>número atómico- 17&nbsp;<br>número de protões- 17&nbsp;<br>número de eletrões- 17<br>número de neutrões- 18<br>número de massa- 35&nbsp;<br>massa atómica relativa média- 35,45&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 11:32:09 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384639649</guid>
      </item>
      <item>
         <title>Oxigénio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384760405</link>
         <description><![CDATA[<div>Símbolo: O<br>Número atómico: 8<br>Numero de massa: 16<br>Número de protões: 8<br>Número de eletrões: 8<br>Número de neutrões: 8<br>Massa atómica relativa média: 16,00</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:08:59 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384760405</guid>
      </item>
      <item>
         <title>Lítio </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384762529</link>
         <description><![CDATA[<div>símbolo químico: Li<br>número atómico: 3<br>número de massa: 6<br>número de protões: 3<br>número de neutrões: 3<br>número de eletrões: 3<br>massa atómica relativa: 6,94</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:10:32 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384762529</guid>
      </item>
      <item>
         <title>Hélio(He)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384765174</link>
         <description><![CDATA[<div>Símbolo: He<br>Número atómico: 2<br>Número de massa: 4<br>Número de protões: 2<br>Número de eletrões: 2<br>Número de neutrões: 2<br>Massa atómica relativa: 4,00</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:12:25 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384765174</guid>
      </item>
      <item>
         <title>SILÍCIO</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384765796</link>
         <description><![CDATA[<div>Simbolo: Si<br>Número atómico: 14<br>Número de massa: 28<br>Número de protões: 14<br>Número de electrões: 14<br>Número de neutrões:14<br>Massa atómica relativa média: 28.0855<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:12:51 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384765796</guid>
      </item>
      <item>
         <title>Flúor</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767001</link>
         <description><![CDATA[<div>Símbolo químico : F<br>Número atómico : 9<br>Número de massa: 19<br>Número de protões : 9<br>Número de eletrões : 9<br>Número de neutrões : 9&nbsp;<br>Massa atómica relativa : 19,00</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:13:36 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767001</guid>
      </item>
      <item>
         <title>Espetro atómico descontínuo de emissão do átomo de oxigénio </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767384</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1891854806/f67b674106a4b89d5c1ce70431d695e5/t_O.jpg" />
         <pubDate>2022-11-15 13:13:52 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767384</guid>
      </item>
      <item>
         <title>Crômio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767610</link>
         <description><![CDATA[<div>Símbolo: Cr<br>Número atómico: 24<br>Número de massa: 52<br>Número de protões: 24<br>Número de eletrões: 24<br>Número de neutrões: 28<br>Massa atómica relativa média: 51,99</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:14:01 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384767610</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384772502</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887808337/51b109fb34d3c4b50d80afb17a126726/262C37E4_74DF_4E15_B1E0_E6C4752C8BAA.jpeg" />
         <pubDate>2022-11-15 13:17:10 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384772502</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384773174</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887808337/40c8666b52c9110bb7622dee4f08886b/35A893D8_569F_4389_BA8E_2A808083B8C4.jpeg" />
         <pubDate>2022-11-15 13:17:36 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384773174</guid>
      </item>
      <item>
         <title>Néon</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384778838</link>
         <description><![CDATA[<div>Símbolo: Ne<br>Número atómico: 10<br>Número de massa: 20<br>Número de protões: 10<br>Número de eletrões: 10<br>Número de neutrões: 20<br>Massa atómica relativa: 20,18</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 13:21:22 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384778838</guid>
      </item>
      <item>
         <title>Néon</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384784973</link>
         <description><![CDATA[<div>Espectro descontínuo de absorção e espectro descontínuo de emissão, respetivamente</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887813820/96e5fdbe3716805fb5065700161d00c9/IMG_20221115_132250.jpg" />
         <pubDate>2022-11-15 13:25:14 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384784973</guid>
      </item>
      <item>
         <title>Espetros Atómicos do Hélio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384903115</link>
         <description><![CDATA[<div>Espetro atómico descontínuo de absorção e emissão, respetivamente, do átomo de Hélio.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887922532/6c71c11645acbee062247624237cfb06/IMG_20221115_132130.jpg" />
         <pubDate>2022-11-15 14:29:42 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2384903115</guid>
      </item>
      <item>
         <title>Sódio (Na)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385368772</link>
         <description><![CDATA[<div>Símbolo: Na<br>Número atómico (Z): 11<br>Número de massa (A): 23<br>Número de protões: 11<br>Número de eletrões: 11<br>Número de neutrões: 23 - 11 = 12<br>Massa atómica relativa: 22,99</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 18:56:04 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385368772</guid>
      </item>
      <item>
         <title>Espetro atómico do Sódio (Na)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385382385</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1888298728/05b6df1fa497a601f6bcc1ed52d34a18/espectrosodio__1_.jpg" />
         <pubDate>2022-11-15 19:04:53 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385382385</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385502030</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887693383/aea285d2f6c6556b769c1e368648bf2d/528A10CB_B377_4DCC_92E0_A949ECF3661A.jpeg" />
         <pubDate>2022-11-15 20:32:30 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385502030</guid>
      </item>
      <item>
         <title>Enxofre </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385509592</link>
         <description><![CDATA[<div>Elemento químico: S<br>Massa atómica: 32,07<br>Número atómico: 16<br>Número de massa: 32<br>Número de neutrões: 16<br>Número de eletrões: 16<br>Número de protões: 16<br>Massa molar: 32,07 g/mol&nbsp;</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 20:39:21 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385509592</guid>
      </item>
      <item>
         <title>Hidrogénio(H)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385511005</link>
         <description><![CDATA[<div>Símbolo: H<br>Número atómico: 1<br>Número de massa: 4<br>Número de protões: 1<br>Número de eletrões: 1<br>Número de neutrões: 0/1/2 dependendo isótopo <br>Massa atómica relativa: 1,01</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-15 20:40:42 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385511005</guid>
      </item>
      <item>
         <title>Espetros do hidrogénio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385513206</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://v1.padlet.pics/1/image.webp?t=c_limit%2Cdpr_1%2Ch_278%2Cw_508&amp;url=https%3A%2F%2Fpadlet-uploads.storage.googleapis.com%2F1888402628%2F30f99c85e4998e1166ae87c2ac7ac723%2FFigura_4_linhas_de_absorcao_e_emissao_do_hidrogenio_Disponivel_em.png" />
         <pubDate>2022-11-15 20:42:33 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2385513206</guid>
      </item>
      <item>
         <title>Escândio</title>
         <author>matildemainsel20</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386752192</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/750960932/b352cbddce2657d21c40d835534990bd/033CBA26_E99F_4294_A328_C061A3D327F5.jpg" />
         <pubDate>2022-11-16 15:06:06 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386752192</guid>
      </item>
      <item>
         <title>Escândio (Sc)</title>
         <author>matildemainsel20</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386765898</link>
         <description><![CDATA[<div>Símbolo: Sc<br>Número atómico: 21<br>Número de massa: 45<br>Número de protões: 21<br>Número de eletrões: 21<br>Número de neutrões: 24<br>Massa atómica relativa média: 44,96<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 15:14:00 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386765898</guid>
      </item>
      <item>
         <title>Cálcio, Ca</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386781007</link>
         <description><![CDATA[<div>Símbolo: Ca<br>Número Atómico: 20<br>Número de Massa: 40<br>Número de Protões: 20<br>Número de Eletrões: 20<br>Número de Neutrões: 40-20=20<br>Massa Atómica Relativa Média: 40,08</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-16 15:21:57 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386781007</guid>
      </item>
      <item>
         <title>Cácio, Ca</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386786337</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1889351569/fb55a8a71534b5f10be8602d5b627438/2022_11_16.png" />
         <pubDate>2022-11-16 15:24:32 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2386786337</guid>
      </item>
      <item>
         <title>Carbono</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388837782</link>
         <description><![CDATA[<div>Símbolo-C .<br><br>-N°atómico-6;<br>-N°potrões-6;<br>-N°eletrões-6;<br>-N°neutrões-6;<br>-N°massa-12;<br>-N°massa atómica relativa-12.01;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-17 19:04:27 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388837782</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388839618</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-17 19:05:33 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388839618</guid>
      </item>
      <item>
         <title>Espetro atómico do Vanádio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388991176</link>
         <description><![CDATA[<div>Espetro de emissão e de absorção, respetivamente</div>]]></description>
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         <pubDate>2022-11-17 21:11:10 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2388991176</guid>
      </item>
      <item>
         <title>Vanádio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389002366</link>
         <description><![CDATA[<div><strong><em>Símbolo: V<br>Número atómico: 23<br>Número de massa: 51<br>Número de protões: 23<br>Número de eletrões: 23<br>Número de neutrões: 28<br>Massa atómica relativa: 50,94</em></strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-17 21:24:19 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389002366</guid>
      </item>
      <item>
         <title>Berílio </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389019067</link>
         <description><![CDATA[<div>símbolo químico: Be</div><div>número atómico: 4</div><div>número de massa: 9</div><div>número de protões: 4</div><div>número de neutrões: 5</div><div>número de eletrões: 4</div><div>massa atómica relativa: 9,01</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-17 21:45:05 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389019067</guid>
      </item>
      <item>
         <title>Espetro atómico descontínuo de absorção do átomo de oxigénio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389973880</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1891854806/d9c41edaf0033ee8d7971051496d6ddf/t.jpg" />
         <pubDate>2022-11-18 14:18:29 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2389973880</guid>
      </item>
      <item>
         <title>Espectro descontínuo de emissão </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390050450</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-18 15:08:12 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390050450</guid>
      </item>
      <item>
         <title>Titânio (Ti)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390204718</link>
         <description><![CDATA[<div>Símbolo: Ti<br>Número atómico: 22a<br>Número de massa: 48<br>Número de protões: 22<br>Número de eletrões: 22<br>Número de neutrões: 26<br>Massa atómico relativa média: 47.923&nbsp;</div>]]></description>
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         <pubDate>2022-11-18 17:00:40 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390204718</guid>
      </item>
      <item>
         <title>Cobalto</title>
         <author>a5615</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390277880</link>
         <description><![CDATA[<div>Símbolo: Co<br>Número atómico: 27<br>Número de massa:59<br>Número de protões: 27<br>Número de eletrões: 27<br>Número de neutrões: 32<br>Massa atómica relativa média: 58,93</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 17:58:16 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390277880</guid>
      </item>
      <item>
         <title>Espetro atómico do Cobalto</title>
         <author>a5615</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390280845</link>
         <description><![CDATA[]]></description>
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         <pubDate>2022-11-18 18:00:48 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390280845</guid>
      </item>
      <item>
         <title>Espetros atómicos do Berílio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390281823</link>
         <description><![CDATA[<div>Espetro descontínuo de emissão e espetro descontínuo de absorção, respetivamente.</div>]]></description>
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         <pubDate>2022-11-18 18:01:34 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390281823</guid>
      </item>
      <item>
         <title>Manganês</title>
         <author>a40803</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390343880</link>
         <description><![CDATA[<div>Símbolo químico: Mn<br>Número atómico: 25<br>Número de massa: 55<br>Número de protões: 25<br>Número de eletrões: 25<br>Número de neutrões: 30<br>Massa atómica relativa média:&nbsp; 54,94</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 18:53:28 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390343880</guid>
      </item>
      <item>
         <title>Espetros atómicos do Manganês</title>
         <author>a40803</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390380854</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/834618961/de942b76b11afb43f77fee192f20b33b/espetro_de_emissao_e_de_obsor__o.png" />
         <pubDate>2022-11-18 19:26:21 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390380854</guid>
      </item>
      <item>
         <title>Árgon (Ar)</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390392895</link>
         <description><![CDATA[<div>Símbolo: Ar<br>Número atómico: 18<br>Número de massa: 40<br>Número de protões: 18<br>Número de eletrões: 18<br>Número de neutrões: 22<br>Massa atómica relativa média: 39,948</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 19:37:47 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390392895</guid>
      </item>
      <item>
         <title>Espetro atómicos do Árgon</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390395175</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887693385/56581e5e6689b532d9b35a499a4c8f4b/Picsart_22_11_18_19_39_40_219.jpg" />
         <pubDate>2022-11-18 19:40:00 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390395175</guid>
      </item>
      <item>
         <title>Alumínio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390482687</link>
         <description><![CDATA[<div>Símbolo: Al<br>Número atómico: 13<br>Número de massa: 27<br>Número de protões: 13<br>Número de eletrões: 13<br>Número de neutrões: 14<br>Massa atómica relativa média: 26,98</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 21:35:58 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390482687</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390517324</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887810547/9cfe736e2980d5b4170326181c74e528/Screenshot_20221118_215030.jpg" />
         <pubDate>2022-11-18 21:54:59 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390517324</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390517801</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887810547/64c5a3d98b2e2841dc4c019ec546932d/simbolo_de_aluminio_elemento_quimico_da_tabela_periodica_ilustracao_vetorial_601298_3876.jpg" />
         <pubDate>2022-11-18 21:55:57 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390517801</guid>
      </item>
      <item>
         <title>Nitrogénio</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390521390</link>
         <description><![CDATA[<div>Símbolo: N<br>Número atómico: 7<br>Numero de massa: 14<br>Número de protões: 7<br>Número de eletrões: 7<br>Número de neutrões: 7<br>Massa atómica relativa média: 14.007<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 22:02:39 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390521390</guid>
      </item>
      <item>
         <title>Espetro descontínuo de emissão</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390521627</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887818839/937a14846134a57ad87b1665a01f4906/IMG_20221118_215542.png" />
         <pubDate>2022-11-18 22:03:09 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390521627</guid>
      </item>
      <item>
         <title>Espetro descontínuo de absorção</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390522549</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887818839/3a5fa378e5970b86cd152d0186b936a4/IMG_20221118_215510.png" />
         <pubDate>2022-11-18 22:05:09 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390522549</guid>
      </item>
      <item>
         <title>Espetro atómico </title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390528278</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1887815862/f476a3f26332addd718a9052ccb3ba6d/IMG_20221118_WA0000.jpg" />
         <pubDate>2022-11-18 22:17:11 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390528278</guid>
      </item>
      <item>
         <title>Ferro</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390550668</link>
         <description><![CDATA[<div>Símbolo químico: Fe<br>Número atómico: 26<br>Número de massa: 56<br>Número de protões: 26<br>Número de eletrões: 26<br>Número de neutrões: 30<br>Massa atómica relativa média: 55.84</div>]]></description>
         <enclosure url="" />
         <pubDate>2022-11-18 23:06:37 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390550668</guid>
      </item>
      <item>
         <title>Espetro atómico do ferro</title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390552840</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1892245613/cdb9b9ea167625aa23c41bf6844a5492/Captura_de_ecra__2022_11_18__a_s_23_09_32.png" />
         <pubDate>2022-11-18 23:11:48 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390552840</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390555559</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1892245613/fd7808261bbe661575612c8c8249f383/1_ferro_jpg.webp" />
         <pubDate>2022-11-18 23:17:12 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2390555559</guid>
      </item>
      <item>
         <title>Tabela Periódica com espetros atómicos de emissão dos elementos químicos. </title>
         <author>AERT3</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392412671</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.tabelaperiodica.org/tabela-periodica-com-espectros-de-emissao-atomica-dos-elementos/" />
         <pubDate>2022-11-21 10:46:33 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392412671</guid>
      </item>
      <item>
         <title>Tabela Periódica com vídeos sobre os elementos químicos.</title>
         <author>AERT3</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392416070</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.tabelaperiodica.org/selecao-de-videos-sobre-os-elementos-quimicos/" />
         <pubDate>2022-11-21 10:49:34 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392416070</guid>
      </item>
      <item>
         <title>Tabela Periódica - Aplicação para o tlm</title>
         <author>AERT3</author>
         <link>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392443848</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://play.google.com/store/apps/details?id=appinventor.ai_voni.Tabela_periodica" />
         <pubDate>2022-11-21 11:15:49 UTC</pubDate>
         <guid>https://padlet.com/AERT3/y7slvymq9v3li7ia/wish/2392443848</guid>
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