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jaha1smith
@jaha1smith
August 2022
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даю 100 баллов
химия!!!
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saayay809
N(Na2SO4) = N/Na = 9*10^23:6*10^23=1,5*10^23
m(Na2SO4)=N*Mr=1,5*10^23*142=213 г/моль
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jaha1smith
спасибо ))
хелп18
N=1,5*10^23, m=213г/моль
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Answers & Comments
m(Na2SO4)=N*Mr=1,5*10^23*142=213 г/моль