Group 7

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Across
  1. 3. group seven is on the _____ side of the periodic table
  2. 5. group seven elements are all very r________, like group one elements.
  3. 7. iodine + potassium chloride --> potassium iodide + chlorine, true or false?
  4. 9. iodine is this at room temperature.
  5. 11. is in period two, group seven of the periodic table.
  6. 14. elements near the top of group 7 _______ elements below them from their compound during reactions.
  7. 16. the melting point of bromine is _____.
  8. 17. elements in group one are increasingly reactive down their group, but group seven is the _________.
  9. 18. this is when one element replaces another during a chemical reaction.
  10. 21. halogens are on the right of the stepped line, this makes them __________.
  11. 23. chlorine + potassium bromide --> potassium chloride + _________
Down
  1. 1. chlorine + sodium iodide --> sodium chloride + ___________
  2. 2. is in period three, group seven of the periodic table.
  3. 4. iron + iodine --> iron _________
  4. 6. iron + chlorine --> iron _________
  5. 8. chlorine is in this state at room temperature.
  6. 10. the melting point of group seven elements _______ down the group
  7. 12. elements in group seven get _______ reactive down the group.
  8. 13. when iron reacts with chlorine you can see a _____ ______.
  9. 15. halogens are ____________ of electricity.
  10. 19. iron + bromine --> iron _________
  11. 20. another name for the elements in group seven.
  12. 22. the melting point of group seven elements is ____, like other non-metals