Group 7 - Halogens

Descripción

GCSE Chemistry Mapa Mental sobre Group 7 - Halogens, creado por katiealexwardlaw el 30/06/2013.
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Mapa Mental por katiealexwardlaw, actualizado hace más de 1 año
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Creado por katiealexwardlaw hace más de 11 años
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Resumen del Recurso

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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