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Concours 2014 rangueil


minuscortex
Go to solution Solved by Chat_du_Cheshire,

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bonsoir tout le monde ! 

 

Je n'arrive pas à trouver la 3e molécule polaire de cette liste pour l'item A et pour la E moi je mettais siH4 avec un angle plus grand que NH3...

 

https://photos.app.goo.gl/a1X2Y6xBkE1R8PHT6

 

https://photos.app.goo.gl/a8a1EY66uRDznzc96

 

quelqu'un s'aurait-il m'aider pour ça ?

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