Group 7 - Halogens

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GCSE Chemistry Mind Map on Group 7 - Halogens, created by katiealexwardlaw on 30/06/2013.
katiealexwardlaw
Mind Map by katiealexwardlaw, updated more than 1 year ago
katiealexwardlaw
Created by katiealexwardlaw almost 11 years ago
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Resource summary

Group 7 - Halogens
  1. 'Halogens'
    1. Fluorine, Chlorine, Bromine, Iodine and Astatine
      1. 7 outer shell electrons
        1. the further down the group the higher the boiling points are
        2. Reduction
          1. need to gain an electron
            1. gaining electrons is called 'Reduction'
            2. Salts
              1. Halogens react with alkali metals to form salts
                1. 2Na + Cl2 = 2NaCl
                  1. Sodium + Chlorine = Sodium Chloride
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