Предмет: Химия, автор: sashatitul4

Яка з електронних формул відповідає йону Нітрогену N 3-
а)1s 2 2s 2 2p 6 3s 3 б) 1s 2 2s 2 2p 6 3s 2 3p 2 в)1s 2 2s 2 2p 6 очінь срочна

Ответы

Автор ответа: world1111
3

Ответ:

В) но это не точно,там должно быть вместо 6 три

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