Предмет: Химия, автор: andreй12

Химия 8 класс, пожалуйста помогите решить! Задания на фото! Подробное решение! Спасибо! 30 балов!

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Автор ответа: romanyuk03

0

О2+H=H2O
Na+Br=NaBr
Li3+N=Li3N
3)Li2O
NaCl2

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