The Periodic Table

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Across
  1. 2. has a mass of 262
  2. 3. has an atomic number of 111
  3. 5. has an atomic number of 108
  4. 7. has 112 protons
  5. 8. has 98 electrons
  6. 11. has 94 protons
  7. 14. has 104 protons
  8. 16. has a mass of 293
  9. 17. has a mass of 281
  10. 22. has 115 protons
  11. 23. has 109 protons
  12. 24. has an atomic number of 93
  13. 25. has an atomic number of 105
  14. 26. has 97 protons
Down
  1. 1. has 106 protons
  2. 4. has a mass of 252
  3. 6. has a mass of 243
  4. 9. has 102 protons
  5. 10. has a mass of 238
  6. 12. has an atomic number of 82
  7. 13. has an atomic number of 96
  8. 15. has an atomic number of 114
  9. 18. has an atomic number of 101
  10. 19. has 90 protons
  11. 20. has a mass of 270
  12. 21. has a mass of 286