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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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