Elements Crossword

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Across
  1. 2. [Ar] 4s2 3d7
  2. 5. In milk
  3. 6. The 87th element
  4. 10. [Ne] 3s2 3p3
  5. 11. Used in matches
  6. 14. the 22 element on the Periodic Table
  7. 16. in group 13 and period 3
  8. 17. [Ne] 3s2 3p6
  9. 18. the 12th element on the periodic table
  10. 20. used for jewelry containing a sterling finish
  11. 24. Peroxide
  12. 25. produces borosilicate glass
  13. 26. its molar mass is 15.999
Down
  1. 1. the first element of the periodic table
  2. 3. the 36th element on the periodic table
  3. 4. [Ar] 4s2 3d1
  4. 6. Element used in toothpaste
  5. 7. The fourth element of the periodic Table
  6. 8. Used in salt
  7. 9. the fifth element
  8. 10. Bananas contain a lot of this element
  9. 12. Atomic mass of 72.59
  10. 13. Has the mass of 6.938
  11. 15. Used for nuclear fuel
  12. 19. Has the atomic symbol N
  13. 21. Used in glow sticks
  14. 22. used to clean pools
  15. 23. Has the mass of 55.847
  16. 27. Used in electron tubes
  17. 28. More precious mineral than Silver and is used in jewelry