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Взорвали 70 л смеси водорода и кислорода, в результате реакции осталось 7 л кислорода. Рассчитать объемную долю кислорода в исходной смеси.
Ответы 2
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Большое спасибо!
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Автор:
castilloutsx - 5 лет назад
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0
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Смотри во вложении.
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Автор:
argussanchez - 5 лет назад
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0
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Предмет:
Английский язык -
Автор:
cristoferdougherty - 5 лет назад
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Ответов:
1 -
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Предмет:
Математика -
Автор:
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Ответов:
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11)What ... they usually ... at this shop?(to sell)
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13)Jane ... not ... every week(to take a shower)
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