Chemistry, asked by nurpeil, 4 months ago

Выбери окислительно-восстановительную реакцию,укажите число отданных электронов в ней
1. кислород + водород
2.оксид кальция + вода

Answers

Answered by monika223313

0

1. у водорода один электрон, у кислорода - восемь

Explanation:

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