What happens to a non-metal atom when it forms an ion?
It loses electrons and becomes positively charged
It gains electrons and becomes positively charged
It loses electrons and becomes negatively charged
It gains electrons and becomes negatively charged
40 exam-style questions on AQA GCSE Chemistry 2.1 Chemical bonds, ionic, covalent and metallic, covering 2.1.1 Chemical bonds, 2.1.2 Ionic bonding, 2.1.3 Ionic compounds, 2.1.4 Covalent bonding, and 2.1.5 Metallic bonding. Each one has a worked solution and a mark scheme showing where the marks go.