Across
- 3. sodium chloride
- 7. a non-metal with another non-metal
- 9. group 17 period 2 element
- 11. a metal(or ammonium)with a nonmetal
- 14. has the same atomic #(Z) and different mass #(A)
- 15. net charge on a compound
- 16. group 16 period 2 ion
Down
- 1. group 1 period 4 element
- 2. alkali-earth metal period 4
- 3. subatomic particle with no charge
- 4. metals in group 1
- 5. subatomic particle with a negative charge
- 6. one or more atoms with a net charge
- 8. subatomic particle with a positive charge
- 10. charge on a cation
- 12. the quantity of matter in a physical body
- 13. charge on an anion