Ions 0.0 / 5 ? ChemistryAtoms and compoundsIGCSEAQA Created by: Nicole DCreated on: 18-12-13 17:44 Ions 8 Questions 1 of 9 What are ions? Charged particles / atoms 2 of 9 When are they formed? When atoms lose or gain electrons 3 of 9 When can the ion be positive? When the (metal) atom has lost electrons to become an ion 4 of 9 When can the ion be negative? When the (non-metal) atom has gained electrons to become an ion 5 of 9 Which is the only group of elements that don't need to lose or gain electrons readily? Group 0 elements 6 of 9 What is the name for these elements? Noble gases 7 of 9 When are 2 ions attracted to each other? When they are oppositely charged 8 of 9 What do we call this attraction? Ionic bond 9 of 9
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