Across
- 6. Bonds that make atoms “happy”
- 7. 8 electrons
- 8. a+b= ab
- 12. P2O5
- 13. Gain or lose electrons
- 14. ab= a+b
- 15. The equation is equal
- 18. ab+cd=cb+ad
- 20. CO3 -2 NH4 + =(NH4)2(CO3)
- 21. - ions
- 22. Before the arrow
- 23. Forms between a metal and a nonmetal
- 24. After the arrow
Down
- 1. Electron on the outermost shell
- 2. a+bc=b+ac
- 3. CxHy+O2=CO2+H2O
- 4. OH-
- 5. 4
- 9. Whole number
- 10. Atoms or groups of atoms with a charge
- 11. H -- C -- H
- 16. III
- 17. + ions
- 19. Forms between 2 nonmetals
- 20. sharing electrons