The periodic table

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Across
  1. 2. The most reactive halogen
  2. 4. My symbol is Fe
  3. 7. The element above aluminum
  4. 8. The alkaline earth metal in the 4th row
  5. 12. The anion in nitric acid
  6. 13. Feature that separated metals and non metals
  7. 14. The element above mercury
  8. 16. Element above Tin
  9. 19. My symbol is Au
  10. 21. Also known as families
  11. 23. My electron configuration is 1s2,2s2,2p3
  12. 24. The first noble gas
  13. 25. The most reactive element in group 1
Down
  1. 1. The noble gas in the 5th row
  2. 3. 5th row element that begins with z
  3. 5. The element below chromium
  4. 6. My symbol is Ag
  5. 9. My symbol is Mg
  6. 10. My symbol is K
  7. 11. The first element on the periodic table
  8. 15. My symbol is Mn
  9. 17. I am the first element that uses the d block
  10. 18. The symbol for this element is W
  11. 20. The first element in the lanthanide series
  12. 22. Least reactive metal in the single replacement lab