Предмет: Химия, автор: zaharenkovaleriya238

2. Проставити ступені окиснення в формулах речовин: ZnO, HN*O_{2} N_{2}*O_{5}, KClO3, K2O, Na2SO4, Al

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Автор ответа: janetaka
1

Ответ: Zn⁺²O⁻², H⁺¹N⁺³O2⁻² N2⁺⁵O5⁻², K⁺¹Cl⁺⁵O3⁻², K2⁺¹O⁻², Na2⁺¹S⁺⁶O4⁻², Al⁰

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