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Johann Dobereiner - McNeese1

By MsBradley

  • Date Of Birth And Birth Place

    Date Of Birth And Birth Place
    Johann Dobereiner Was Born December 13, 1780, In Hof Bavaria.

  • Arranged Elements

    Arranged Elements
    Johann Dobereiner Arranged Elements In Increasing Order Of Their Atomic Weight.

  • Discover The Relative Atomic Mass

    Discover The Relative Atomic Mass
    Discovered The Relative Atomic Mass Of The Middle Element In Each Triad Was Close To Average Of The Relative Atomic Masses Of The Other 2 Elements.

  • Developing Groups

    Developing Groups
    Johann Dobereiner Developed Groups Of 3 Elements With Similar Properties.

  • Discovered The Existence Of Families Of Elements

    Discovered The Existence Of Families Of Elements
    Discovered The Existence Of Families Of Elements With Similar Chemical Properties.

  • Date Of Death And Cause

    Date Of Death And Cause
    Johannn Dobereiner Died March 24, 1849 Of Young Age.