Chemistry Bonus

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