What is a hydrocarbon?
What is a hydrocarbon?

A hydrocarbon is a compound containing carbon and hydrogen only. The presence of any third element means that the compound is not a hydrocarbon.
Step-by-step lessons on Edexcel GCSE Chemistry 9.1.1 Hydrocarbons and crude oil. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.