Ions 0.0 / 5 ? ChemistryIonsGCSEAQA Created by: AshleyUWCreated on: 31-05-16 13:47 When do ions form? When an atom loses or gains an electron. 1 of 6 State how a positive ion is formed, and a type of an atom that can become a positive ion. When the atom loses an electron. Metals and hydrogen can become positive ions. 2 of 6 State how a negative ion is formed, and a type of atom that can become a negative ion. When an atom gains an electron. Non-metals can become negative ions. 3 of 6 What do ionic compounds contain? Positive and negative ions. 4 of 6 What charge do group 1 and group 7 elements produce? Group 1 = 1+, Group 7 = 1- 5 of 6 What are ionic bonds? Strong electrostatic forces of attraction between oppositely charged ions. 6 of 6
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