An unknown gaseous hydrocarbon contains 85.63% C.Its density is 1.524 g/L at 0.665 atm and 373 K.What is the molecular formula of the gas? (R = 0.08206 L⋅atm/mol⋅K)
A) C2H4
B) C3H6
C) C4H8
D) C5H10
E) C6H12
Correct Answer:
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