Periodic Table

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1234567891011121314151617181920212223
Across
  1. 2. atomic mass is 55.85
  2. 6. 2nd period in the noble gases
  3. 8. nonmetal in group 1
  4. 9. 1s2 2s1
  5. 10. first period in the oxygen group
  6. 12. metalloid in the oxygen group
  7. 13. the first lanthanide
  8. 14. Au
  9. 18. atomic symbol K
  10. 19. atomic number is 29
  11. 23. 3rd period in the boron group
Down
  1. 1. atomic number is 7
  2. 3. the last noble gas
  3. 4. Po
  4. 5. halogen that is liquid at room temp
  5. 7. atomic number is 28
  6. 8. 1s2
  7. 11. transition metal that is liquid at room temp
  8. 13. atomic mass is 52.00
  9. 15. first period in the 13th column
  10. 16. under Br and to the right of Tellurium
  11. 17. Rn
  12. 20. Pt
  13. 21. period 7 group 2
  14. 22. the last noble gas