Magnesium is a metal. Which statement describes what happens when magnesium atoms form ions?
They gain electrons to form ions with a negative charge
They share electrons to form ions with no overall charge
They lose electrons to form ions with a positive charge
They lose protons to form ions with a negative charge
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.