Group 7

• What are group 7 elements also known as?


  Halogens
• Are they reactive or not?

  They are reactive
• Do they get more or less reactive as you go down the group?

  Less
• Do they have high melting and boiling points

  No
• Does their melting and boiling points increase as you go down the group?

  Yes
• Are they good conductors?

  no
• What does diatomic mean?

  two atoms, they always come in pairs
• Are the halogens diatomic?


  Yes