Across
- 1. made from 2 elements
- 4. number that is small and below
- 5. large number in the front
- 6. shows the valence electrons
- 8. the naming system of compounds
- 11. what is formed with a chemical reaction
- 12. transfer of electrons
Down
- 2. formed when electrons are shared
- 3. when neutrons are added/lost
- 7. formed when 2 ions bond
- 9. substances that go into a reaction
- 10. smallest part of a compound