Periodic Table of Elements

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Across
  1. 3. is a liquid transitional metal
  2. 4. sixth in the third period
  3. 5. period2 column 4a
  4. 8. period5 column 5a
  5. 10. 4a and in the same period as Antimony
  6. 11. column4a period 4
  7. 12. in the second period and has five valence electrons
  8. 15. period4 and has 5 valence electrons
  9. 16. second in column 7a
  10. 21. is in column 7a and in period four
  11. 23. Column 2a period 2
  12. 24. Period 4 column 1a
  13. 26. Noble gas in period 2
  14. 27. Is right above Gallium on the perodic table
  15. 28. seventeenth in period 5
Down
  1. 1. seven valence electrons and is in period three
  2. 2. next to a noble gas in period 2
  3. 6. Noble gas below argon
  4. 7. noble gas in the fifth period
  5. 9. Alkaline Earth and period 3
  6. 13. has three valence electrons and is in period 5
  7. 14. Period four and above Indium
  8. 16. is a transitional metal in period 5 andin the row with nickel
  9. 17. column 1a period 1
  10. 18. Is in the Alkali Metals and in period five
  11. 19. third of 6a
  12. 20. 8a next to Cl on the table of elements
  13. 22. period 2 column 6a
  14. 23. first of 3a
  15. 25. 4a and period 3