J'ai besoin d'aide sil-vous-plait, je n'y arrive pas. Merci à ceux qui voudront bien m'aider.... Pergunta de ideia demella60

mella60 @mella60

June 2021 1 121 Report

J'ai besoin d'aide sil-vous-plait, je n'y arrive pas.
Merci à ceux qui voudront bien m'aider

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kilavus33 La composition de l'atone de magnesieum c'est :
A= 24 nucléons
Z= 12 protons
12 éléctrons
A-Z= 12 neutrons

voila j'espère que ça ta avancer

1 votes Thanks 1

kilavus33 merci

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