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      <title>Hidrogénio by Sara Ventura</title>
      <link>https://padlet.com/slventura2005/p9zzwmq4l10k</link>
      <description>Trabalho por Sara Ventura n°19 7°E</description>
      <language>en-us</language>
      <pubDate>2018-06-10 16:46:38 UTC</pubDate>
      <lastBuildDate>2018-06-11 10:05:00 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Hidrogéno</title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482548</link>
         <description><![CDATA[<div>Também conhecido por<br> hidrogénio H2. </div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-10 16:48:56 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482548</guid>
      </item>
      <item>
         <title>Densidade</title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482667</link>
         <description><![CDATA[<div>0,0899 Kg/m3</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-10 16:50:45 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482667</guid>
      </item>
      <item>
         <title>Ponto de fusão</title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482836</link>
         <description><![CDATA[<div>14,025K = 259,1250ºc</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-10 16:53:14 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482836</guid>
      </item>
      <item>
         <title>Ponto de ebulição </title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482974</link>
         <description><![CDATA[<div>20,268K = 252,8820ºc</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-10 16:55:12 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266482974</guid>
      </item>
      <item>
         <title>Solubilidade em água</title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266483040</link>
         <description><![CDATA[<div>Equivale a 0,09</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-10 16:56:23 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266483040</guid>
      </item>
      <item>
         <title>Sobre o hidrogénio </title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266567379</link>
         <description><![CDATA[<div>Este gás é <a href="https://pt.m.wikipedia.org/wiki/Combustão">inflamável</a>, <a href="https://pt.m.wikipedia.org/wiki/Cor">incolor</a> e i<a href="https://pt.m.wikipedia.org/wiki/Odor">nodoro</a>. O hidrogénio, por possuir propriedades distintas, não se enquadra claramente em nenhum grupo da <a href="https://pt.m.wikipedia.org/wiki/Tabela_periódica">tabela periódica</a>, sendo muitas vezes colocado no grupo 1 (ou família 1A) por possuir apenas 1 eletrão na camada de valência (ou última camada).</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-11 09:14:06 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266567379</guid>
      </item>
      <item>
         <title>Utilização </title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266568698</link>
         <description><![CDATA[<div>É explorado para uso em motores a combustão e em células de combustível. É um gás nas condições normais de temperatura e pressão, O que apresenta dificuldades de transporte e armazenamento. <br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-11 09:24:23 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266568698</guid>
      </item>
      <item>
         <title>Dureza</title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266569026</link>
         <description><![CDATA[<div>Este gás não apresenta dureza. </div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-11 09:26:19 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266569026</guid>
      </item>
      <item>
         <title></title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266569490</link>
         <description><![CDATA[]]></description>
         <enclosure url="http://www.quimica.seed.pr.gov.br/modules/galeria/uploads/1/normal_535hidrogenio.jpg" />
         <pubDate>2018-06-11 09:28:59 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266569490</guid>
      </item>
      <item>
         <title>Solubilidade em álcool </title>
         <author>slventura2005</author>
         <link>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266573542</link>
         <description><![CDATA[<div>Não é possível. </div>]]></description>
         <enclosure url="" />
         <pubDate>2018-06-11 09:52:37 UTC</pubDate>
         <guid>https://padlet.com/slventura2005/p9zzwmq4l10k/wish/266573542</guid>
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