Compound

Formula

Fraction

Acetylene

C₂H₂

2.94

Ethane

C₂H₆

2.85

Ethylene

C₂H₄

2.98

Methyl acetylene

C₃H₄

3.07

Propane

C₃H₈

2.85

Propylene

C₃H₆

3.11

Carbon dioxide

CO₂

10.30

Methane

CH₄

10.20

Carbon monoxide

CO

25.00

Hydrogen

H₂

29.80

Nitrogen

N₂

balance