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Автор - lenexxxxx

помогите срочнооо нужно​

Ответ

Автор - ivanbereza12

Атомная масса углерода C - 12


Атомная масса водорода H - 1


Отношение - 12*2 : 1*6 = 24 : 6 = 4 : 1

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