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kwjeps
@kwjeps
October 2021
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Какова масса 5 молей оксида натрия? (Na2O)
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sschilko1
Verified answer
M(Na2O)=62 г/моль
m(Na2O)=5*62=310 г
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Verified answer
M(Na2O)=62 г/мольm(Na2O)=5*62=310 г