H2O
w(H) - ?
w(O) - ?
Решение:
1) w(O) = 16 / 18 * 100% = 88,89%
2) w(Н) = 100% - 88,89% = 11,11%
Ответ: 88,89%, 11,11%
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H2O
w(H) - ?
w(O) - ?
Решение:
1) w(O) = 16 / 18 * 100% = 88,89%
2) w(Н) = 100% - 88,89% = 11,11%
Ответ: 88,89%, 11,11%