Morrow - Periodic Table

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Across
  1. 3. Organic chemistry is the study of this element.
  2. 4. The first element in the 3rd period.
  3. 8. Ar
  4. 9. I am in the same group as carbon and am often mistaken for something in your pencil.
  5. 10. This element rusts easily and has 26 electrons.
  6. 13. I
  7. 15. K
  8. 18. Element in the 3rd period with similar properties to carbon.
  9. 20. The 4th element in the Alkali Family.
  10. 21. The 4th element in the alkaline earth metals family.
  11. 23. N
Down
  1. 1. I am a transition metal with 30 electrons useful in making paint.
  2. 2. This element is the only liquid halogen.
  3. 3. This element has 17 protons.
  4. 5. Mn
  5. 6. Be
  6. 7. I have 20 neutrons and can be found in milk and your bones.
  7. 11. Li
  8. 12. I am a metal that is a liquid at room temperature.
  9. 14. Au
  10. 16. S
  11. 17. I am not really an alkali metal, but since I have only 1 electron I behave like them.
  12. 19. Gas used to fill up celebratory balloons.
  13. 22. Cu