Wonder Posted December 30, 2019 Share Posted December 30, 2019 Bonjour, pour la E je ne comprends pas pourquoi elle est fausse : https://zupimages.net/viewer.php?id=19/01/q9ro.png Quote Link to comment Share on other sites More sharing options...
Solution Depsined Posted December 30, 2019 Solution Share Posted December 30, 2019 Salut ! La réaction est bonne, mais on ne produit pas d'oxygène 15 comme le dit l'énoncé, mais de l'azote Quote Link to comment Share on other sites More sharing options...
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