Across
- 3. Is the smallest particle of a contently bonded compound
- 4. Who created the first periodic table
- 6. The number of protons in the nucleus
- 8. Polar molecules can only be dissolved by these
- 10. Block d on the periodic table is made up of this
- 12. Who discovered the neutron
- 14. Donates one proton per molecule
- 15. Species produced when a base accepts a hydrogen ion from an acid
- 19. A mixture that is not uniform
- 20. Who discovered electrons
Down
- 1. Prefix that means 1
- 2. Chemical reactions that do not go to completion
- 5. The mass of an atom given in amu
- 7. Sharing of electron by atoms so that all atoms involved achieve a filled valence level
- 9. Ionic compounds are called what
- 11. A solid produced during a chemical reaction
- 13. When two liquids do not mix
- 16. A small amount of solute per solvent quantity
- 17. These tend to form covalent bonds
- 18. A negatively charged ion