Предмет: Химия, автор: meow6669

В соединении NO₂ степени окисления азота и кислорода равны соответственно:
1) -2 и +2
2) +4 и -2
3) +3 и -2
4) -2 и +4

Ответы

Автор ответа: 1irinochka1
0
ответ № 2........................................
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________________________________________________________________
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_____________________________________________________________
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