Halogens

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  • Group 7 - The Halogens
    • Low melting and boiling points.
    • React with metals. Form ions with 1- charge. (ionic bonding)
    • when a halogen reacts with a non metal - covalent bond.
  • Poisonous non metals that have coloured vapours.
    • Group 7 - The Halogens
      • Low melting and boiling points.
      • React with metals. Form ions with 1- charge. (ionic bonding)
      • when a halogen reacts with a non metal - covalent bond.
  • Poor conductors of energy and electricity.
    • Take part in ionic AND covalent bonding - need just one more electron to get the electronic structure of a noble gas.

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