The History Of The Development Of The Periodic Table

By Bootayfullme
  • 330

    Aristotle - Four Element Theory

    Aristotle - Four Element Theory
    Earth, air, fire and water
  • 360

    Plato Coins The Term Elements

  • 400

    Democritus Proposes The Atom

    Democritus Proposes The Atom

  • Bacon - Scientific Method

    Bacon - Scientific Method

  • Antoine Lavoisier Wrote The First Extensive List Of Elements

    Antoine Lavoisier Wrote The First Extensive List Of Elements
    containing 33 elements, distinguished between metals and non-metals.

  • Dalton Propsed "Daltons Law"

    Dalton Propsed "Daltons Law"

  • Jacob Berzelius Described A Table Of Atomic Weights & Introduced Letters To Symbolize Elements

  • Dobereiner Developed Groups Of 3 Elements With Similar Properties

  • Mendeleev Produced A Table

    Mendeleev Produced A Table
    Based On Atomic Weights & Arranged Periodically

  • Rutherford Discovered The Source Of Radioactivity & Decaying Atoms

    Rutherford Discovered The Source Of Radioactivity & Decaying Atoms

  • Moseley Determined The Atomic Number Of All Of The Elements & Modified The Periodic Law

    Moseley Determined The Atomic Number Of All Of The Elements & Modified The Periodic Law