Даны вещества P2O5, Cu(OH)2,NO2, Zn(OH)2 , HCl, AgNO3, Fe2(SO4)3, CaS, H2SO4, AlBr3 MgO, Fe(OH)2, KOH, HBr, HNO3, CuSiO3, K2CO3, Ag2S, MnCl2 , SiO2 Распределите их по классам соединений: оксиды, основания, кислоты, соли.
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