The Periodic Table

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12345678910111213141516171819202122
Across
  1. 3. My chemical symbol is 'Au' who am I
  2. 8. My group is 14, who am I?
  3. 9. My neutron calculation is 9, What am I?
  4. 11. My neutron calculations are 138, Who am I?
  5. 12. My chemical symbol is 'Fe' who am I?
  6. 13. My atomic number is 7, Who am I?
  7. 15. My group is 17, Who am I?
  8. 16. My Chemical symbol is 'He' Who am I?
  9. 18. My group and period coordinates are (10,7) who am I?
  10. 22. My group and period coordinates are (16,4) who am I?
Down
  1. 1. My chemical symbol is 'Ar' who am I?
  2. 2. My group is 1, who am I?
  3. 4. My atomic number is 30, Who am i?
  4. 5. group is 11, Who am I?
  5. 6. A small, positively charged particle of matter found in the atoms of all elements.
  6. 7. My atomic number is 19, who am I?
  7. 10. My neutron calculation is 16, Who am I?
  8. 13. an uncharged atomic particle that has a mass nearly equal to that of the proton and is present in all known atomic nuclei except the hydrogen nucleus.
  9. 14. a part or aspect of something abstract, especially one that is essential or characteristic.
  10. 17. My group and period coordinates are (2,6) Who am I?
  11. 19. My group and period coordinates are (3,4). Who am I?
  12. 20. My atomic number is 50, Who an I?
  13. 21. A small particle with a negative charge that is found in all atoms.
  14. 22. My neutron calculation is 12, Who am I?