An Unknown Gas Contains 83% C and 17% H by Mass.If

question 101

Multiple Choice

An unknown gas contains 83% C and 17% H by mass.If effuses at 0.87 times the rate of CO₂ gas under the same conditions.What is the molecular formula of the unknown gas?

• A)C₂H₅
• B)C₃H₃
• C)C₄H₁₀
• D)C₇H₁₇

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