Across
- 4. Prefix for 9
- 6. CO3
- 8. OH
- 9. Prefixes are only used for ___ ions
- 11. CaBr2
- 12. Hydrogen and a polyatomic makes ___
- 13. BaS
- 15. Prefix for 7
- 16. Formula that shows smallest ratio of atoms in a compound
- 17. Prefix for 4
- 19. Metals with more than one charge
- 21. Negative ions are called _____
Down
- 1. When water is multiplied to an ion, it is called a ____
- 2. An acid with Hydrogen and one other element
- 3. PCl3
- 5. NH4
- 7. HNO3
- 10. Formula that shows the exact number of atoms in a compound
- 14. Elements that bond to themselves are called _____
- 18. Positive ions are called _____
- 20. Barium Sulfite