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Chemistry, 23.02.2021 02:00 kezionhoward13
Une bassine à confiture en cuivre a une masse m = 1,05 kg.
• Déterminer le nombre d'atomes de cuivre composant
la bassine.
Donnée
• Masse d'un atome de cuivre : m(Cu) = 1,06 x 10-25 kg.
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Une bassine à confiture en cuivre a une masse m = 1,05 kg.
• Déterminer le nombre d'atomes de cuivr...
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