The melting points of the halogens increase going down Group 7. Which statement explains this trend?
The atoms get larger, so the covalent bonds inside each molecule get stronger
The molecules get larger, so the forces between the molecules get stronger
The atoms get larger, so the covalent bonds inside each molecule get weaker
The molecules get larger, so the forces between the molecules get weaker
40 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.