ledaiminh9538 ledaiminh9538 08-01-2024 Chemistry contestada Which hydrocarbon pair below has identical mass percentage of C? a. C₂H₄ and C₃H₄ b. C₃H₄ and C₃H₆ c. C₂H₄ and C₃H₆ d. C₂H₄ and C₄H₂