Element Discoveries

By Itzel.flores

  • Hydrogen

    Cavendish discovered hydrogen

  • Atoms

    John Dalton defined atoms and assigned them to each element

  • Potassium

    David conducted his first experiment with potassium

  • Spectroscope

    Invented by Robert Wilhelm Bunsen

  • Nucleus of the atom

    Ernest Rutherford looked inside the atom for the first time.

  • X-ray spectra

    Henry Moseley discovered a systematic relation between wave length and atomic number