Periodic Table

• Elements are arranged by increasing atomic number (proton count) within groups called periods or rows.
• 1. H


  Hydrogen
• 2. He

  Helium
• 3. Li

  Lithium
• 4. Be

  Beryllium
• 5. B

  Boron
• 6. C

  Carbon
• 7. N

  Nitrogen
• 8. O


  Oxygen
• 9. F


  Fluorine
• 10. Ne


  Neon
• 11. Na


  Sodium
• 12. Mg


  Magnesium
• 13. Al


  Aluminium
• 14. Si

  Silicon
• 15. P


  Phosphorus
• 16. S


  Sulfur
• 17. Cl


  Chlorine
• 18. Ar

  Argon
• 19. K


  Potassium
• 20. Ca


  Calcium
• 26. Fe


  Iron
• 27. Co


  Cobalt
• 28. Ni 


  Nickel
• 29. Cu


  Copper
• 30. Zn

  Zinc
• 47. Ag

  Silver
• 79. Au


  Gold