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zavolkova2000
@zavolkova2000
August 2021
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Найти: относительная молекулярная масса Al2O3 и омегу
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denisternovoi
Mr(Al2O3)=27*2+16*3=102 г\моль - относительная молекулярная масса
W(Al)=Ar(Al)*2\102=0.529(52.9%)
W(O)=Ar(O)*3\102=0.471(47.1%)
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Answers & Comments
W(Al)=Ar(Al)*2\102=0.529(52.9%)
W(O)=Ar(O)*3\102=0.471(47.1%)