Across
- 4. negatively charged particle
- 8. positively charged particle
- 9. how the ions form
- 11. most of the periodic table, forms cations
- 12. outer shell
- 13. charged particle
Down
- 1. total charge of an ionic compound
- 2. number of chlorine atoms in aluminum chloride
- 3. force between positive and negative
- 5. elements to the right that form anions
- 6. NaCl
- 7. attraction between two atoms
- 8. type of solid formed by ionic compounds
- 10. number of iron atoms in iron (III) oxide