March 2022 0 9 Report
Установите соответствия между левой и правой частями уравнения реакции: 1) 2PH3 + 4O2 =
2) 4P + 5O2=
3) 4Fe + 302=
4) 4FeS + 7O2=
А. 2P2O5
Б. 2Fe2O3
В. P2O5 + 3H2O
Г.2Fe2O3 + 4SO2
Д. 2Fe3O4
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