periodic table

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1234567891011121314
Across
  1. 2. first element
  2. 6. fourth element
  3. 9. Ca
  4. 10. colim 14 period 2
  5. 11. Ar
  6. 12. three element
  7. 14. Na
Down
  1. 1. Cu
  2. 3. second element
  3. 4. Co
  4. 5. Zn
  5. 6. colim 13 period 2
  6. 7. Ti
  7. 8. Fe
  8. 13. Mg