The Periodic Table

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  • Created by: Amy
  • Created on: 04-12-13 10:01
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  • The Periodic Table
    • John Newland
      • Law of Octaves
      • Arranged in order of atomic mass
      • Showed a pattern of properties
      • Forced to put mismatching elements into groups
    • Dmitri Mendeleev
      • Order of relative atomic mass
      • Arranged in vertical groups
      • Left gaps for elements that hadn't yet been discovered
        • Predicted the properties
    • Alexandre-Emile Beguyer de Chancourtois
      • First person to create a list of elements in order of atomic weight
      • In a spiral
      • The published version wasn't very clear

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