About Dimitri Mendeleev
  The Periodic Table | About Dimitri Mendeleev | Info on the Periodic Table | History on the Periodic Table | Contributions | Bibliography and Author Page  


  • Dimitri Mendeleev published his version of the periodic table in 1869

  • Others attempted had been made to arrange the known elements and the attempts failed

  • Mendeleev realized that there was a natural plan where each element had a certain placement

  • Mendeleev’s theory is "if all the elements be arranged in order of their atomic weights a periodic repetition of properties is obtained"

  • He predicted the missing elements properties and when other chemists discovered the properties of other elements, they fit into the period table

  • Although he wasn’t involved in chemical research, Mendeleev  was still brilliant enough to come up with this table


Dimitri Mendeleev