Periodic table

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Across
  1. 3. Atomic mass 138.90547
  2. 5. A type of battier
  3. 6. Atomic mass is 50.9415
  4. 8. Symbol is Sr
  5. 10. Atomic number is 22
  6. 12. In foods
  7. 17. Symbol is BE
  8. 21. Symbol is Ni
  9. 22. a radioactive substance found in nature
  10. 23. Worlds most expensive Elements
  11. 24. Atomic mass is 132.91
Down
  1. 1. Atomic number is 37
  2. 2. Atomic mass is 44.95591
  3. 4. Atomic number is 89
  4. 7. Atomic number is 39
  5. 9. An element that is a gas
  6. 11. Symbol is Mg
  7. 13. An mineral that is naturally found in foods
  8. 14. Atomic mass is 58.933195
  9. 15. Symbol is Cr
  10. 16. Atomic number is 20
  11. 18. Atomic number is 12
  12. 19. Symbol is K
  13. 20. Atomic number is 56