Mind map
Group 7 - Halogens
Mind map: Group 7 halogens
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Group 7 - Halogens
'Halogens'
- Fluorine, Chlorine, Bromine, Iodine and Astatine
- 7 outer shell electrons
- the further down the group the higher the boiling points are
Reduction
- need to gain an electron
- gaining electrons is called 'Reduction'
Salts
- Halogens react with alkali metals to form salts
- 2Na + Cl2 = 2NaCl
- Sodium + Chlorine = Sodium Chloride
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- GCSE Chemistry Mind Map on Group 7 - Halogens, created by katiealexwardlaw on 30/06/2013.
- Created by
- katiealexwardlaw
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