Предмет: Химия, автор: tajdakovaanna

никто не знает?..срочно помощь нужна

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svin99: Сам-то видишь, что тут написано?

Ответы

Автор ответа: PegeJ
0

все на листике на всякий случай написал степени окисления

(во втором коэффициенты не нужны)

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