Ответ:
M(MgCO3)=24+12+16*3=84 g/mol
W(Mg)=24/84*100%=28.6%
W(C)=12/84*100%=14.3%
W(O)=16*3/84*100%=57.1%
Объяснение:
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Ответ:
M(MgCO3)=24+12+16*3=84 g/mol
W(Mg)=24/84*100%=28.6%
W(C)=12/84*100%=14.3%
W(O)=16*3/84*100%=57.1%
Объяснение: