The Periodic Table

Edit Answers
1234567891011121314151617181920212223242526
Across
  1. 1. has an atomic number of 51
  2. 8. has a mass of 169
  3. 9. has 42 neutrons and a mass of 75
  4. 11. has 82 neutrons and a mass of 140
  5. 12. has a mass of 93
  6. 14. has a mass of 55
  7. 16. has 37 electrons
  8. 18. has an atomic number of 28
  9. 22. has 24 protons
  10. 23. has an atomic number of 42
  11. 25. has 61 neutrons and a mass of 107
  12. 26. has an atomic number of 59
Down
  1. 2. has 12 electrons
  2. 3. has an atomic number of 22
  3. 4. has 57 protons
  4. 5. has 62 protons
  5. 6. has 11 protons
  6. 7. has 19 protons
  7. 10. has an atomic number of 6
  8. 13. has 5 electrons
  9. 15. has an atomic number of 13
  10. 17. has 67 protons
  11. 19. has a mass of 159
  12. 20. has an atomic number of 35
  13. 21. has a mass of 40
  14. 24. has an atomic number of 66