Group 7 elements: 0.0 / 5 ? ChemistryThe Periodic TableGCSEAQA Created by: daisybrownCreated on: 23-03-14 20:49 They are all __? toxic 1 of 9 Reactivity __ as you go down the group? decreases 2 of 9 Melting and boiling points __ as you go down the group? increase 3 of 9 The molecules exist as __? pairs of atoms (diatomic) 4 of 9 Group 7 elements are also known as __? halogens 5 of 9 Halogen + metal > __? ionic salt 6 of 9 Halide ion has a __ charge? -1 7 of 9 A more reactive halogen will __ a less reactive halogen from an aqueous solution of its salt? displace 8 of 9 Halogens have __ vapours? coloured 9 of 9
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