Предмет: Химия, автор: 11111111111112111111

химия помогите пазязя

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Автор ответа: ulaula28

1.1-Na, 1-I, Si -4 ,Cl-1, Mg-1,S-1. 2.N2O ,BaCl2,SiO2 3.2S+3O2=2SO3 4.2Ag+Br2=2AgBr ,2Al +3Br2=2AlBr3

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