Halogen properties

• Halogen Formula


  • fluorine F
  • chlorine Cl₂
  • bromine Br₂
  • iodine I₂
  • astatine At₂
• Fluorine


  yellow gas
• Chlorine


  yellow-green gas
• Bromine


  red-brown liquid
• Iodine


  grey-black solid
• Astatine


  85 At
• What is the trend down the group?
• You will notice as that as Groun Ti become darlı