Across
- 2. between a metal and non metal, ionic
- 5. has 2 of these in its formula, hydrogen
- 6. with 118 protons, oganesson
- 8. between 2 non metals, covalent
- 12. elements to the right of metaloids
- 13. smallest part of a element
- 15. subatomic particle with no charge
Down
- 1. that form when 2 reactants react, product
- 3. dioxide has 2 of these in its formula, oxygen
- 4. chart used to sort elements by atomic weight
- 7. subatomic particle with a negative charge
- 9. subatomic particle with a positive charge
- 10. Elements found to the right of metaloids
- 11. of reaction that makes 2 products from 1, decomposition
- 14. electrons in the outer most energy level, valence