October 2021 0 3 Report
2. Закончить уравнения реакций: 1) Na2O + H2O =
2) CO2 + H2O =
3) Mg + HCl =
4) NaOH + H2SO4 =
5) Ca + H2O =
6) KOH + FeCl2 =
7) Na2O + H3PO4 =
8) CuSO4 + Zn =
ДАЮ 50 БАЛЛОВ, НАПИШИТЕ ФИГНЮ БАНЮ,СРАЗУ.
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