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Chemistry, 30.11.2021 21:50 alaina05

When 31. 9 mg of a compound containing only carbon and hydrogen is burned completely in oxygen, it yields 87. 7 mg of carbon dioxide and 71. 8 mg of water. How much oxygen is used up?.

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When 31. 9 mg of a compound containing only carbon and hydrogen is burned completely in oxygen, it y...
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