Ответ:
m(O2)=370 г
n(O2)=m/M=370/32=11.5625 моль
N(O2)=n*N(а)=11,5625*6,02*10²³=69.60625*10²³ молекул
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Verified answer
Ответ:
m(O2)=370 г
n(O2)=m/M=370/32=11.5625 моль
N(O2)=n*N(а)=11,5625*6,02*10²³=69.60625*10²³ молекул