Chemistry Timeline

By bradthomas1

  • Antonie Lavosier

    Antonie Lavosier
    Antonie Lavosier attempted to help in the making of the periodic table in 1789 when elements were grouped by their properties and gases.

  • John Newland

    John Newland
    John Newland made his contribution to the periodic table in 1864. He organized it by using the elements atomic mass.

  • Lothar Meyer

    Lothar Meyer
    Lothar Meyer only had 28 elements in his periodic table and published it in the year 1864.

  • Dmitri Mendeleev

    Dmitri Mendeleev
    Dmitri Mendeleev published his periodic table in the year of 1869. Dmitri also rearranged his table by using the atomic mass.

  • Periodic Law

    Periodic Law
    The Periodic Law was introduced in 1869. Dmitri Mendeleev and Lothar Meyer both put their efforts into the table by using the mass.

  • Henry Moseley

    Henry Moseley
    Henry used his periodic not by using the atomic mass but the atomic number. Henry Moseley released his periodic table in 1913.