Periodic Table

By Gmancilla

  • The discovery of Phosphorus

    The discovery of Phosphorus

  • Dmitri Mendeleev early development of the Periodic Table

    Dmitri Mendeleev early development of the Periodic Table

  • Antoine Becquerel discovered radioactivity

    Antoine Becquerel discovered radioactivity

  • J. J. Thomson discovered electrons

    J. J. Thomson discovered electrons

  • Rutherford discovered that radioactivity is the cause of the breakdown of atoms

    Rutherford discovered that radioactivity is the cause of the breakdown of atoms

  • Rutherford and Hans Geiger discovered that electrons orbit the nucleus of an atom.

    Rutherford and Hans Geiger discovered that electrons orbit the nucleus of an atom.

  • James Chadwick first discovered neutrons and isotopes were identified.

    James Chadwick first discovered neutrons and isotopes were identified.

  • Cockroft and Walton first split an atom.

    Cockroft and Walton first split an atom.