Предмет: Химия, автор: artemmurayartem

Помогите решить! Только 1 задание, по возможности и 3 задание. 10 баллов

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Автор ответа: Аноним

0

3 задание

Zn+ 2SO2 = ZnS2O4

2Na + O2 = Na2O2

непонятно написано

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