HYDROCARBONS Alkanes, Alkenes, Alkynes, Fuels, Organic Chemistry, Isomers Reading Comprehension Passages. What makes hydrocarbons the backbone of modern chemistry? This topic explores how chains and rings of carbon and hydrogen form the basis of fuels, plastics, and countless organic compounds. It reveals the structures, reactions, and energy potential that make hydrocarbons essential to both industry and life. This digital resource features Read Aloud Audio, Self-Marking Multiple Choice Questi