Chemical Bonding

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Across
  1. 5. metals, diamond and ionic compounds all have these types of structures (5,7)
  2. 9. atoms have zero charge because the numbers of electrons and protons are this (5)
  3. 10. created by the electrostatic attraction between metal ions and free electrons (8,4)
  4. 11. name of the attraction between positive and negative particles (13)
  5. 13. what all atoms want (4,5,5)
  6. 14. charge of an atom which when it loses electrons (8)
  7. 15. subatomic particle with a positive charge and a mass of one (6)
Down
  1. 1. type of atom that gain electrons to become an ion (3,5)
  2. 2. a type of element that loses electrons to become an ion (5)
  3. 3. subatomic particle with no charge and a mass of one (7)
  4. 4. the attraction between molecules are these (4,6)
  5. 6. the attraction between molecules is called this (14)
  6. 7. created by transfer of electrons between atoms (5,4)
  7. 8. created by electrons shared (8,4)
  8. 11. subatomic particle with a negative charge and no mass (8)
  9. 12. free moving electrons are these (11)