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A gaseous compound containing carbon and hydrogen was analyzed and

A gaseous compound containing carbon and hydrogen was analyzed and found to consist of between 80 and 90 percent carbon by mass.
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A gas containing carbon and hydrogen analyzed as 85.6 % carbon and 14.4 % hydrogen. A 42.1 g sample of a gas occupied a volume
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2. asked by Lance
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a gaseous compound of carbon and hydrogen contains 80% carbon by mass, one dm3 of the compound at s.t.p weighing 1.35g.
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Chemical analysis of a gaseous compound shows its composition to be 36.4% carbon, 57.5% fluorine, and 6.1% hydrogen. A sample of
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2. asked by Jeaninne
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Gaseous hydrogen and iodine are placed in a closed container at 425 degrees Celsius. The reactants react to produce the gaseous
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A compound contains only hydrogen and nitrogen and is 12.6% hydrogen by mass. A gaseous sample of the compound has density of
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A gaseous compound is composed of 80.0% carbon and 20.0% hydrogen by mass. Its density is 0.963 g/L. The density of oxygen gas
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The chemical substance in natural gas is a compound called methane. Its molecules are composed of carbon and hydrogen and each
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This problem involves a molecular compound so both empirical and molecular formulas are required. A compound composed of Carbon,
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A gaseous hydrogen and carbon containing compound is decomposed and found to contain 85.63% C and 14.37% H by mass. The mass of
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