Hydrocarbon (source code)

= Hydrocarbon
{wiki}

A <hydrocarbon> contains only <carbon> and <hydrogen>. A <fatty acid> also contains <oxygen>; calling its long chain a <hydrocarbon> region does not make the whole <fatty acid> a <hydrocarbon>. See https://goldbook.iupac.org/terms/view/H02889[IUPAC Gold Book: hydrocarbons].