Across
- 1. element in group 1
- 6. 1,2,12,13,14,15,16,17,18,horizontal
- 8. 1-8, how many rings there are
- 10. "lewis structure" represents valence electrons
- 13. atoms share 2 pairs of electrons
- 14. bond, shares electrons
- 15. group 18 element
Down
- 2. atoms share 3 pairs of electrons
- 3. 2+ chemically combined electrons
- 4. what is the ______ for carbon? C.
- 5. an atom with a charge
- 7. group 17 element
- 9. Number of protons in nucleus
- 11. bonding between elements opposite side or periodic table
- 12. 1-7, horizontal on periodic table