What shape are the rings of carbon atoms within a layer of graphite?
pentagonal, with five carbon atoms in each ring
hexagonal, with six carbon atoms in each ring
square, with four carbon atoms in each single ring
octagonal, with eight carbon atoms in each ring
40 exam-style questions on AQA GCSE Chemistry 2.3 Structure and bonding of carbon, covering 2.3.1 Diamond, 2.3.2 Graphite, and 2.3.3 Graphene and fullerenes. Each one has a worked solution and a mark scheme showing where the marks go.