November 2021 1 6 Report
Распределить указанные в списке вещества по основным классам неорганических веществ: H2S, SO3, CuSO4,
FeCl3, KOH, Na2O,
Al(OH)3, K3PO4,
FeS, Al2(SO4)3,
Al2O3, H2CO3,
Cl2O7, Ca(OH)2,
H3PO4, Mg(NO3)2,
HCl, CaO, CuSO4
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