Предмет: Химия, автор: Elsaaaaaa

Визначте валентність елементів у сполуках:P2O2

Ответы

Автор ответа: Аноним

Объяснение:

Валентність Р 2 і валентність О теж 2

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Have Been (to) / Have Gone (to)
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A has been B have gone C have been D has gone
29/04

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A has been B has gone C have gone D have been
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A has been B have been C has gone D have gone

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