Знайди пару

Оксиди: 205, SO2, CuO, MgO, CO2, P2O5, К20, FeO, SiO2, Na20.

Гідрати: Н2СО3, H2SO3, Cu(OH)2, KOH, HNO3, NaOH, Mg(OH)2, H3PO4, Fe(OH)2, H2SiO3​
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