Предмет: Химия, автор: Викундель749

Составьте формулы соединений Оксигена с учетом указанных валентностей элементов: Cl(1)...O..., As(3)...O..., N(4)...O..., Se(6)...O..., I(7)...O... .
*В скобках валентности
пожалуйста, ответьте:(

Ответы

Автор ответа: DiMEDIAN

Cl₂O,As₂O₃,NO₂,SeO₃,I₂O₇

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