an analysis of a compound shows that it contains 19.8 g of carbon 2.50 g of hydrogen and 11.6 g of nitrogen? what is the percentage composition of each compound?
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Answer:
If analysis of a 10.0-g sample of this gas showed it to contain 2.5 g H and 7.5 g C, the percent composition would be calculated to be 25% H and 75% C:
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