• 1526


    Proposed that it was actually made of salt sulphuric and mercury not earth fire air and water
  • Robert Boyle

    He wrote a book called “The Skeptical Chemist”
  • Johann Becher

    He proposed the idea that all flammable objects contained a substance called phlogiston
  • Hennig Brand

    he discovered phosphorus
  • Cavendish

    He recognized hydrogen
  • Priestly

    Discovered hydrogen
  • Lavaisier

    Recognized oxygen’s significance
  • Humphrey

    He discovered potassium