Chemistry Crossword

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Across
  1. 5. number Number of nucleic particles
  2. 6. Number of extra electrons in carbonate ion
  3. 8. Necleic particles which determine isotopes
  4. 9. Number of protons
  5. 10. Find negative particles in this
  6. 13. Electrons around an atom
  7. 17. An ionic compound consists of elements on the left as well as these
  8. 18. Structure of ionic compounds
  9. 20. Metals _____ electrons to form ions
Down
  1. 1. A column
  2. 2. What you would use Sodium Hydrogen Carbonate for
  3. 3. Ionic solutions
  4. 4. Calcium Carbonate
  5. 7. Determines an elements reactivity
  6. 11. Property of ionic compounds
  7. 12. Electrons are ______ in ionic bonds
  8. 14. Charge on an electron
  9. 15. Property of ionic compounds
  10. 16. Non metals ________ electrons to form ions
  11. 17. Determines what element an atom is
  12. 19. Number of missing electrons in an aluminium ion