Across
- 2. many electrons does a shell need to be full 8
- 4. the ratio of sodium to chalroie 1:1
- 8. bond combing 2 or more electrons
- 9. charged ions metals
Down
- 1. change is a reaction that occurs outside the atom
- 3. change a reaction occurs within the atom
- 5. chemical formula of the sugar in a marshmallow
- 6. two things that come together
- 7. hydrogen have an outer shell yes
- 10. bond transferring electrons