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vanilkaali
@vanilkaali
August 2022
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Рассчитать массовую долю магния в веществе:MgSO4
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lyubavasil
W=n*Ar*100%/Mr
Ar(Mg)=24
Mr(MgSO4)=120
W(Mg)=1*24*100%/120=20%
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Answers & Comments
Ar(Mg)=24
Mr(MgSO4)=120
W(Mg)=1*24*100%/120=20%