Across
- 3. negatively charged atom
- 5. type of bonding with only nonmetals
- 8. positively charged atom
- 9. elements with same number of protons and electrons but different masses
- 10. unit for this is Liters
- 12. BCl3
Down
- 1. CO
- 2. 2- carbonate
- 4. element that has a charge
- 6. 6.02 x 10^23
- 7. type of bonding between a metal and nonmetal
- 11. sulfate