Предмет: Химия, автор: HiDiNG13

2NaиO(Na2O)

6 задание.

1)написать электронные формулы атомов
2)нарисовать электронные схемы
под 6 номером

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Ответы

Автор ответа: kovalskynemesis

0

Если я правильно тебя понял

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