An ionic solid contains ions of element Q. Element Q is in Group 6 and an atom of Q has the electronic structure 2,8,62,8,62,8,6. What is the electronic structure of an ion of Q?
2,8,72,8,72,8,7
2,8,62,8,62,8,6
2,8,42,8,42,8,4
2,8,82,8,82,8,8
98 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.