Ethene is described as a monomer. Which statement gives the reason why?
Ethene is produced by the cracking of larger alkane molecules
Ethene contains only carbon atoms and hydrogen atoms
Ethene molecules join together to form one large molecule
Ethene has a much lower boiling point than poly(ethene)
40 exam-style questions on AQA GCSE Chemistry 7.3 Synthetic and naturally occurring polymers, covering 7.3.1 Addition polymerisation, 7.3.2 Condensation polymerisation, 7.3.3 Amino acids, and 7.3.4 DNA (deoxyribonucleic acid) and other naturally occurring polymers. Each one has a worked solution and a mark scheme showing where the marks go.