7. Gases
Standard Temperature and Pressure
4:14 minutes
Problem 100
Textbook Question
Textbook QuestionA gaseous hydrogen- and carbon-containing compound is decomposed and found to contain 85.63% C and 14.37% H by mass. The mass of 258 mL of the gas, measured at STP, was 0.646 g. What is the molecular formula of the compound?
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