1 carbon
methane CH4
2 carbons
ethane C2H6
3 carbons
propane C3H8
4 carbons
butane C4H10
5 carbons
pentane C5H12
6 carbons
hexane C6H14
7 carbons
heptane C7H16
8 carbons
octane C8H18
9 carbons
nonane C9H20
10 carbons
decane C10H22