Across
- 3. oxygen has this kind of covalent bonding
- 7. compound with giant covalent bonding(7-7)
- 9. uses all 4 electrons in bonding...
- 11. means one atom
- 12. a regular repeating pattern
- 13. the form of carbon that conducts
Down
- 1. another word for outer electron
- 2. symbol Sn
- 4. a row in the periodic table
- 5. has symbol Na
- 6. all metals do this
- 8. a column in the periodic table
- 10. means not just in one place
- 13. means an endlessly repeating structure