Chemistry, 18.03.2021 14:00 paula1172

Un element Y inconnue appartient a la meme periode que le magnesium (12Mg) et son schema de Lewis est: Y. a) ecrire la configuration electronique de l'atome Mg.
b) identifier l'element Y.
c) un element X appartient a la meme periode que Y et a la meme valence. Identifer X.
d) identifier la nature de la liaison qui pourrait lier (X) et (Y)

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Un element Y inconnue appartient a la meme periode que le magnesium (12Mg) et son schema de Lewis es...

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