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      <title>Hirdocarburile nesaturate etilenice by Paun Dana</title>
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      <description>Realizat fără niciun fel de regrete</description>
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      <pubDate>2019-04-04 16:19:24 UTC</pubDate>
      <lastBuildDate>2025-02-07 21:06:41 UTC</lastBuildDate>
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         <title>Hidrocarburile etilenice C₂H₄</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348606697</link>
         <description><![CDATA[<div><em>Hidrocarburile  nesaturate care au în moleculă o legătură dublă se numesc hidrocarburi etilenice              </em>                           </div>]]></description>
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         <pubDate>2019-04-04 16:21:09 UTC</pubDate>
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      <item>
         <title>Formula electornică este: </title>
         <author>dana_paun07</author>
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         <pubDate>2019-04-04 16:38:27 UTC</pubDate>
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      <item>
         <title>Proprietățile fizice</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348615299</link>
         <description><![CDATA[<div>Etilena Este un gaz incolor, inodor și puțin solubil în apă, mai ușor ca aerul.</div>]]></description>
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         <pubDate>2019-04-04 16:38:55 UTC</pubDate>
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         <title>Formula structurală</title>
         <author>dana_paun07</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2019-04-04 16:44:35 UTC</pubDate>
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      <item>
         <title>Proprietățile chimice</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348624213</link>
         <description><![CDATA[<div>Arderea. Etilena arde în aer, formând dioxid de carbon și apă</div>]]></description>
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         <pubDate>2019-04-04 16:55:31 UTC</pubDate>
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      <item>
         <title>Proprietetăți chimice:</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348626396</link>
         <description><![CDATA[<div>Etilena, fiind o hidrocarbură nesaturată, ADIȚIONEAZĂ HIDROGEN, transformându-se în etan. Reacția are loc în prezența catalizatorilor de Ni, Pt,Pd</div>]]></description>
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         <pubDate>2019-04-04 16:59:09 UTC</pubDate>
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      <item>
         <title>Proprietăți chimice</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348629093</link>
         <description><![CDATA[<div>La etilenă se adiționează apa cu formarea alcoolului etilic</div>]]></description>
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         <pubDate>2019-04-04 17:03:59 UTC</pubDate>
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      <item>
         <title>Proprietăți chimice</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348631310</link>
         <description><![CDATA[<div>Molecula formată din mia multe fragmente structurale se numește POLIMER<br>Substanța  din care se obține polimerul este numit MONOMER<br>COMBINAREA CONSECUTIVĂ A MAI MULTOR MOLECULE IDENTICE DE MONOMER ȘI FORMAREA UNEI MOLECULE MARI DE POLIMER SE NUMEȘTE polimerizare</div>]]></description>
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         <pubDate>2019-04-04 17:07:53 UTC</pubDate>
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      <item>
         <title>Utilizările etilenei</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348634291</link>
         <description><![CDATA[<div>Cantități enorme de etilenă se întrebuințează la producerea ALCOOLULUI ETILIC, POLIETILENEI, MASELOR PLASTICE , CAUCIUCULUI SINTETIC.<br>Se utilizează va ANTICONGELANȚI, DIZOLVANȚI, STIMULENȚI DE COACERE, COMBUSTIBIL, ALDEHIDĂ ACETICĂ, ETC</div>]]></description>
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         <pubDate>2019-04-04 17:12:40 UTC</pubDate>
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         <title>Concluzie</title>
         <author>dana_paun07</author>
         <link>https://padlet.com/dana_paun07/1xnffq67qd14/wish/348637046</link>
         <description><![CDATA[<div>Hidrocarburile nesaturate etilenice sunt foarte importante în industrii cât  și în alimentare. </div>]]></description>
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         <pubDate>2019-04-04 17:17:58 UTC</pubDate>
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