The Periodic Table of Elements

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12345678910111213141516171819202122232425
Across
  1. 3. group 11 Period 6
  2. 4. element symbol is Pb
  3. 5. has an atomic number of 27
  4. 10. has 53 protons
  5. 12. atomic mass is 40.078
  6. 13. has an atomic number of 24
  7. 16. has 18 protons
  8. 18. element symbol is Fe
  9. 19. element symbol is Na
  10. 20. group 15 Period 3
  11. 23. group 18 Period 1
  12. 24. has 96 protons
  13. 25. atomic mass is 226.025
Down
  1. 1. element symbol is K
  2. 2. atomic mass is 32.066
  3. 3. element symbol is Au
  4. 6. has an atomic number of 56
  5. 7. has an atomic number of 116
  6. 8. element symbol is Hg
  7. 9. atomic mass is 208.982
  8. 11. group 2 Period 3
  9. 14. group 14 Period 2
  10. 15. group 10 Period 4
  11. 17. group 18 Period 2
  12. 21. group 1 Period 1
  13. 22. has an atomic number of 9