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smamedova189
@smamedova189
July 2022
1
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Решите пожалуйста
m (Mg)= 24 грамм
Найти: m(O2)=x грамм
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lizkin69
2мg+о²=2mgo
n(mg)=m:Mr=24:24=1 моль
х=2*2:1=4 моль О²
м(о²)=4*12=48 г
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Answers & Comments
n(mg)=m:Mr=24:24=1 моль
х=2*2:1=4 моль О²
м(о²)=4*12=48 г