Предмет: Химия, автор: Hsquad06

Помогите пожалуйста
После 20 номера

Приложения:

Ответы

Автор ответа: pavelmarficin

1

Уравнения с 21 по 59

Приложения:

Hsquad06: Спасибо

Hsquad06: 30. Na + Br2 ➡️ NaBr

pavelmarficin: 2Na + Br2 => 2NaBr

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