The Periodic Table

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Across
  1. 2. I have the chemical symbol Au
  2. 8. I have the chemical symbol Al
  3. 9. I have the chemical symbol Fe
  4. 11. I am located in Group 2, Period 3
  5. 13. I am located in Group 1, Period 1
  6. 15. I have the chemical symbol Hg
  7. 16. I have the atomic number of 12
Down
  1. 1. I have the chemical symbol K
  2. 3. I am located in Group 17, Period 3
  3. 4. I am located in Group 1, Period 3
  4. 5. I have the chemical symbol Ca
  5. 6. I have 2 electrons
  6. 7. I have the chemical symbol Sn
  7. 10. I have the chemical symbol Ag
  8. 12. I have the atomic number of 14
  9. 14. I have the atomic number of 16