Halogen

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Across
  1. 3. Most Electronegative Halogen
  2. 4. Used In Disinfecting Drinking Water
  3. 6. Characteristics Observed After A Chemical Reaction
  4. 7. When Halogen Gain One Electron
  5. 10. Used In Flame Retardants
  6. 13. Number Of Halogens
  7. 14. Scientific Study Of Matter
  8. 18. Ability Of Halogens To Gain Electrons
  9. 19. Rarest Natural Occuring Element
  10. 20. halogens gain electrons to form halide ions
Down
  1. 1. Characteristics Of A Substance That Can Be Observed
  2. 2. Color Of Bromine
  3. 5. Decreases Going Down the Group
  4. 8. Turns to Purple Vapor When Heated
  5. 9. Bonding Of Nonmetals
  6. 11. Most Common Van Der Waals Forces
  7. 12. Uses Of Chlorine
  8. 15. Group 17 Elements
  9. 16. Size Of Atom
  10. 17. State Of Bromine In Room Temperature