Ответ:
Al(NO3)3 W(N) = 14 × 3/213 = 19.17
ZnSO4 W(Zn) = 65/161 = 40.37
Ag2O W(Ag) = 108 × 2/ 232 = 93.1
BaSO3 W(Ba) = 137/217 = 63.13
MnCl2 W(Cl) = 35.5 × 2/ 123 = 57.72
H2O W(O) = 16/ 18 = 88.89
Mg3(PO4)2 = W(Mg) = 24 × 3/ 357 = 20.16
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Ответ:
Al(NO3)3 W(N) = 14 × 3/213 = 19.17
ZnSO4 W(Zn) = 65/161 = 40.37
Ag2O W(Ag) = 108 × 2/ 232 = 93.1
BaSO3 W(Ba) = 137/217 = 63.13
MnCl2 W(Cl) = 35.5 × 2/ 123 = 57.72
H2O W(O) = 16/ 18 = 88.89
Mg3(PO4)2 = W(Mg) = 24 × 3/ 357 = 20.16