Bonjour vous pouvez m'aider s'il plaît .... Pergunta de ideia deHOMSIS

December 2020 1 87 Report

Bonjour vous pouvez m'aider s'il plaît

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daydr N= m/M
Donc tu dois calculer la masse molaire (M):
=12xM(c)+22xM(h)+11xM(o)
=12x12+22x1+11x16
=342 donc M=342
m=10g
Donc n=10/342
=0,03 (environ) mol
=3x10 puissance -2
Voilà j’espère que tu as compris :)

1 votes Thanks 1

HOMSIS merci beaucoup

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