January 2022 1 19 Report
Нужно выбрать правилиные ответы
формулы оксидов: HCl, H2O, K2O, K2S, CaO, CaS
формулы основ: KOH, CaCl2, Cu(OH)2, BaO, H3PO4
формулы кислот: HCl, H2SO4, HNO3, NaOH, Al2O3, H3PO4
формулы солей: NaCl, BaO, CuSO4, KOH, NaNO3, Ca(OH)2, Al2O3, FeO, AgCl.
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