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Автор - vlada161594

Помогите срочно пожалуйста!!!

Ответ

Автор - medikooyy29
Mg+O2=MgO
Mg + 2 H3Po4 = Mg(Po4)2 + 3 H2.
Mg(OH)2 = MgO + H2O
MgCl2 + KNO3 = MgNO3 + KCl2

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