Tarsia puzzle · Doomino · 18 kaarti

Keemilised elemendid

Chemistry Grades 8–9

Author: Digiklass · Published

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Pairs

  1. H
  2. O
  3. C
  4. N
  5. Fe
  6. Cu
  7. Au
  8. Ag
  9. Na
  10. K
  11. Ca
  12. Mg
  13. Zn
  14. Pb
  15. Sn
  16. S
  17. Cl
  18. He