Atomic structure and periodic table 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: chloeboothCreated on: 09-11-20 14:33 Elements that react to form positive ions are ... metals 1 of 9 Elements that do not form positive ions are ... non metals 2 of 9 Group 0 elements are called ... noble gases 3 of 9 Group 1 elements are called ... alkali metals 4 of 9 In group 1, reactivity ... down the group increases 5 of 9 Group 7 elements are called ... halogens 6 of 9 In group 7, reactivity ... down the group decreases 7 of 9 In group 7, relative molecular mass, melting point, and boiling point ... down the group increases 8 of 9 What kind of metal are iron, cobalt, and copper? transition 9 of 9
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