Предмет: Физика, автор: Аноним

Помогите решить 3 вариант пожалуйста очень надо!!!

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Автор ответа: nikbor16
0
1) m0(O2)=M/Na
M(O2)=2*16=32г
m0(O2)=32г/6,02*10в 23 степени моль=5.3*10 в 23 тстепени г/моль
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