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Posted

Bonjour, quelqu'un pourrait-il m'expliquer la réponse de la C (Faux). Merci beaucoup :) 

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Posted

Salut,

Là comme ça je dirais qu'un mélange racémique n'a pas de pouvoir rotatoire ou du moins il sera toujours égal à 0. :)

 

D'habitude c'est pas les P1 qui posent les questions ? :P

 

Bonne soirée

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