Предмет: Химия, автор: Tymofii2287

Якого хімічного елемента в організмі людини за кількістю атомів більше половини,а за масою-лише 10%

М-Оксигену
С-Нітрогену
Т-Гідрогену
Ф-Карбону

Ответы

Автор ответа: bilousdiana20

12

Ответ:

Гідроген

Объяснение:

Водень

rubystarsyt: и кому верить?

polli0000: ахахаха,да

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