Across
- 3. the lowest whole number ratio of an ion
- 6. mostly bond
- 10. the chemical formula for an ionic compound
- 12. a way of showing molecules by dots
- 14. needs 3 electrons
- 15. has 2 or 3 atoms type of molecular geometry
Down
- 1. transfers electrons
- 2. atoms will gain or lose electrons
- 4. how many valence electrons does group 15 have
- 5. 4 atoms example NH3
- 7. shows bonding by using lines
- 8. shares electrons
- 9. 4 atoms example CH2O
- 11. where valence electrons are located
- 13. has 3 atoms example is H2O