Ionic Bonding & Naming

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Across
  1. 2. Calcium has how many valence electrons?
  2. 5. Positively charged ion
  3. 6. Chlorine has how many valence electrons?
  4. 7. Attractive force between atoms
  5. 9. consist of electrically positive protons and electrically neutral neutrons
  6. 11. Second group of the periodic table
  7. 12. The model for metallic bonds
  8. 13. First group of the periodic table
  9. 15. An electron in the outer shell associated with an atom
  10. 18. the superscript that tells us what the atom will do with its electrons
  11. 19. Give electrons to nonmetals
Down
  1. 1. Occurs when there is a transfer of electrons
  2. 3. Seventh group of the periodic table
  3. 4. Should have 8 electrons after the transfer
  4. 8. Diagrams that represent the valenceelectrons of atoms within a molecule
  5. 10. When bonded together they form?
  6. 14. Potassium has how many valence electrons?
  7. 16. Negatively charged ion
  8. 17. Have how many valence electrons?