Предмет: Химия, автор: nikolgolow

3. Знайдіть ступені окиснення у сполуках: Na2O; Ca3P2; KH;SOzi Ozi P2O; H2S; H PO4; HMnO4; HNO3; Cu(OH)2​

Ответы

Автор ответа: dukeebaurzhan1969
1

Объяснение:

если верно понял, тогда вот - степени окисления

Приложения:
nikolgolow: а SO3? и O2
dukeebaurzhan1969: SO3 над О - 2, под О - 6, над s +6
dukeebaurzhan1969: O2 над о 0, так как простые вещества всегда равны 0
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