Перейти к выбору ответа 12.04.2022Mg+O2=MgO2 Ca+O2=CaO2 Si+O2=SiO2 H+O2=HO2 выравнивание Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Химия Ответ учителя по предмету Химия 2Mg + O ₂ = 2MgO. 2Ca + O ₂ = 2CaO. Si + O ₂ = SiO ₂. 2H ₂ + O ₂ = 2H ₂O.
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