200px 1

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.

Plan projects on a visual timeline

Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.

Start a project timeline