<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>Desarrollo de la tabla periodica by Dana Fabiola Hernandez Peralta</title>
      <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2</link>
      <description>
Hecho con una pizca de ingenio:D</description>
      <language>en-us</language>
      <pubDate>2021-11-05 19:21:02 UTC</pubDate>
      <lastBuildDate>2021-11-05 20:30:49 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url>https://padlet.net/icons/png/1f9ea.png</url>
      </image>
      <item>
         <title>1669</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870734774</link>
         <description><![CDATA[<div>El alquimista Henning Brand descubrió accidentalmente el fósforo al intentar convertir metales como el plomo en oro puro algo que nunca logro.</div>]]></description>
         <enclosure url="http://media.indiatimes.in/media/content/2016/Feb/4_1454586717.jpg" />
         <pubDate>2021-11-05 19:43:31 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870734774</guid>
      </item>
      <item>
         <title>Siglo XVIII</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870742305</link>
         <description><![CDATA[<div>Antonie Laviosier publico una lista de 33 elementos químicos agrupándolos en gases, metales. Nuevos gases como hidrógeno, nitrógeno, oxigeno. Se empieza a consolidar el termino "elemento" </div>]]></description>
         <enclosure url="https://historia-biografia.com/wp-content/uploads/2018/05/Sin-t%C3%ADtulo-16.jpg" />
         <pubDate>2021-11-05 19:47:37 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870742305</guid>
      </item>
      <item>
         <title>Siglo XIX</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870746537</link>
         <description><![CDATA[<div>Johann Dobereiner noto el parecido que existía entre ciertos grupos de tres elementos y les llamo Triadas.</div>]]></description>
         <enclosure url="https://3.bp.blogspot.com/-yfzNi09i4gI/TxEmRh3fk2I/AAAAAAAAAC4/XH_eG_hHJio/s320/dobereiner.jpg" />
         <pubDate>2021-11-05 19:50:25 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870746537</guid>
      </item>
      <item>
         <title>Finales del siglo XIX</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870754150</link>
         <description><![CDATA[<div>John Newlands señalo que cuando los elementos se enumeran de menor a mayor peso atómico las propiedades físicas y químicas parecidas se repiten en intervalos de 8, esto fue llamado "la ley de las octavas"</div>]]></description>
         <enclosure url="https://alchetron.com/cdn/john-newlands-australian-politician-7abb3617-377a-4dd8-b552-d5c84f62923-resize-750.jpeg" />
         <pubDate>2021-11-05 19:55:57 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870754150</guid>
      </item>
      <item>
         <title>1843</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870758005</link>
         <description><![CDATA[<div>Leopoldo Gmelin identifico diez triadas, tres grupos de cuatro y un grupo de cinco.</div>]]></description>
         <enclosure url="https://s3.amazonaws.com/s3.timetoast.com/public/uploads/photos/11874922/leopold-gmelin.jpg" />
         <pubDate>2021-11-05 19:58:50 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870758005</guid>
      </item>
      <item>
         <title>1860</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870760886</link>
         <description><![CDATA[<div>Los científicos ya habían descubierto mas de 60 elementos diferentes y habían determinado su masa atómica</div>]]></description>
         <enclosure url="https://es-static.z-dn.net/files/de2/350e49eac84532038784ee71778a67bf.jpg" />
         <pubDate>2021-11-05 20:00:52 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870760886</guid>
      </item>
      <item>
         <title>1867</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870764867</link>
         <description><![CDATA[<div>Gustavus Hinrichs publico un sistema periódico en espiral sobre la base de los espectros, los pesos atómicos y otras similitudes químicas.</div>]]></description>
         <enclosure url="http://img.soundtrackcollector.com/composer/Hinrichs_Gustav.gif" />
         <pubDate>2021-11-05 20:03:39 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870764867</guid>
      </item>
      <item>
         <title>1869</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870768396</link>
         <description><![CDATA[<div>Dimitri Mendeleyev publico su primera tabla peroiodica de los elemento según el orden creciente de sus masas atómicas</div>]]></description>
         <enclosure url="http://www.bosquedefantasias.com/wp-content/uploads/2016/12/biograf%C3%ADa-de-Dimitri-Mendeleiev.jpg" />
         <pubDate>2021-11-05 20:06:26 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870768396</guid>
      </item>
      <item>
         <title>1904</title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870770998</link>
         <description><![CDATA[<div>Se completo la tabla periódica con un grupo nuevo compuesto por gases nobles.</div>]]></description>
         <enclosure url="https://3.bp.blogspot.com/-RKRzuD1Aefg/XC09kMG8zwI/AAAAAAAABHU/UDtycQfJ29gDTT43rv9Ikhdxg83RDBS9wCLcBGAs/w1200-h630-p-k-no-nu/tablaperiodica.jpg" />
         <pubDate>2021-11-05 20:08:31 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870770998</guid>
      </item>
      <item>
         <title></title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870772713</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://nucleovisual.com/wp-content/uploads/2019/12/fosforo-propiedades-01.jpg" />
         <pubDate>2021-11-05 20:09:57 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870772713</guid>
      </item>
      <item>
         <title></title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870776044</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://3.bp.blogspot.com/-2p6BO9aHzGU/WkjEQeZVziI/AAAAAAAAAC0/3VIJX_qcb9Aun-8JpwTOolX2ATBYbEbYgCLcBGAs/s1600/triada-tercera.jpg" />
         <pubDate>2021-11-05 20:12:39 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870776044</guid>
      </item>
      <item>
         <title></title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870777838</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://lh6.googleusercontent.com/proxy/lS1tmSVOSuKgqDlC4kx1_Bio63tKiYofHHf9z_mIk50PATtLXHkTi5crn_9w-5D9BzDoPF7RVBPYJys2eKTcbVlAst55QinMf9nK0oQ=w1200-h630-p-k-no-nu" />
         <pubDate>2021-11-05 20:14:07 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870777838</guid>
      </item>
      <item>
         <title></title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870783120</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://www.researchgate.net/profile/Ricardo_Contreras10/publication/333616541/figure/download/fig3/AS:766243355254784@1559698060135/La-espiral-de-Hinrichs-Se-aprecian-los-elementos-constitutivos-de-las-familias-de-las.jpg" />
         <pubDate>2021-11-05 20:18:28 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870783120</guid>
      </item>
      <item>
         <title></title>
         <author>hernandezdanam1c</author>
         <link>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870789075</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://s3.amazonaws.com/s3.timetoast.com/public/uploads/photos/9154221/slide_9.jpg" />
         <pubDate>2021-11-05 20:23:11 UTC</pubDate>
         <guid>https://padlet.com/hernandezdanam1c/s2tydw2kkpn52yd2/wish/1870789075</guid>
      </item>
   </channel>
</rss>
