C4B 0.0 / 5 ? ChemistryAtoms and compoundsGCSEOCR Created by: Tasnia2000Created on: 07-04-15 17:15 What is an ion? An ion is a charged atom or group of atoms 1 of 6 How do metal ions form positive ions? They lose electrons 2 of 6 How do non-metal ions form negative ions? They gain electrons 3 of 6 What do atoms with an outer shell of 8 electrons have? A stable structure 4 of 6 When do ionic compounds do not conduct electricity? When they are solid 5 of 6 When do ionic compounds conduct electricity? When they are either dissolved or molten 6 of 6
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