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A sample of gas with a mass of 1.170 g occupies a volume of 874 mL at a pressure of 760. mmHg and a temperature of 0.0 ? C . Part A What is the molar mass of the gas? Express your answer to three significant figures and include the appropriate units. g/mol g/mol Part B If the unknown gas is composed of 0.935 g of carbon and the rest is hydrogen, what is its molecular formula? Express your answer as a chemical formula. SubmitRequest Answer Provide Feedback
A sample of gas with a mass of 1.170 g occupies a volume of 874 mL at a pressure of 760. mmHg and a temperature of 0.0 ? C . Part A What is the molar mass of the gas? Express your answer to three significant figures and include the appropriate units. g/mol g/mol Part B If the unknown gas is composed of 0.935 g of carbon and the rest is hydrogen, what is its molecular formula? Express your answer as a chemical formula. SubmitRequest Answer Provide Feedback
Casey DurganLv2
17 Dec 2019
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