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Heliff
@Heliff
July 2022
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Найдите кол-во вещества и число молекул, если масса MgO равна 80г.
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Javier18
N=m/M n(Mg)=80/40=2 моль
число молекул: 6*10^23*2=1.2*10^24
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Answers & Comments
число молекул: 6*10^23*2=1.2*10^24