Ответ:
Mr[Cl2O5] = Ar[Cl] * 2 + Ar[O] * 5 = 35 * 2 + 16 * 5 = 151
ω (Cl) = 71 : 151 * 100 = 47 %
ω (O) = 80 : 151 * 100 = 53 %
Объяснение:
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Ответ:
Mr[Cl2O5] = Ar[Cl] * 2 + Ar[O] * 5 = 35 * 2 + 16 * 5 = 151
ω (Cl) = 71 : 151 * 100 = 47 %
ω (O) = 80 : 151 * 100 = 53 %
Объяснение: