periodic table of elements

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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748
Across
  1. 3. , has the symbol Kr
  2. 7. , has the symbol F
  3. 10. , has the symbol P
  4. 14. , has the symbol O
  5. 18. , has the symbol Ru
  6. 22. , a shiny gray semimetal
  7. 23. , has the symbol B
  8. 25. , a dark red fuming toxic liquid with a choking, irritating smell.
  9. 26. , a soft silvery-white metal
  10. 29. , has the symbol Si
  11. 31. , a brittle steel-gray metalloid
  12. 33. , 21st element in the periodic table
  13. 35. , has the symbol Nb
  14. 37. , has the symbol Rh
  15. 38. , 10th element in the periodic table
  16. 39. , has the symbol Ar
  17. 41. , 24th element in the periodic table
  18. 42. , a rare soft silvery reactive metal of the alkali metal group.
  19. 44. , has the symbol Cd
  20. 45. , has an atomic number of 4
  21. 46. , has the symbol Tc
  22. 48. , has the symbol N
Down
  1. 1. , a silvery-white metal that is a constituent of brass
  2. 2. , has an atomic number of 26
  3. 4. , has the symbol Pd
  4. 5. , has the symbol S
  5. 6. , has the symbol Cl
  6. 8. , 23rd element in the periodic table
  7. 9. , has an atomic number of 39
  8. 11. , has the symbol Ag
  9. 12. , 1st element in the periodic table
  10. 13. , has a weight of 39.09
  11. 15. , has the symbol C
  12. 16. , has an atomic number of 3
  13. 17. , has an atomic number of 29
  14. 19. , has an atomic number of 38
  15. 20. , a gray crystalline nonmetal
  16. 21. , has the symbol Mo
  17. 24. , has an atomic number of 2
  18. 27. , has the symbol Al
  19. 28. , has an atomic number 12
  20. 30. , has an atomic number of 28
  21. 32. , has the symbol Zr
  22. 33. , has an atomic number of 11
  23. 34. , has the symbol In
  24. 36. , 25th element in the periodic table
  25. 40. , has a weight of 40.08
  26. 43. , has the symbol Sn
  27. 44. , has an atomic number of 27
  28. 47. , 22nd element in the periodic table