Development of The Periodic Table

  • The Sceptical Chymist

    The Sceptical Chymist
    The Sceptical Chymist" was published by Robert Boyle which distinguished between the fields of chemistry and alchemy. It included work on the atoms, molecules, etc.
  • Hydrogen Discovered

    Hydrogen Discovered
    Henry Cavendish discovered hydrogen. He describes it as a colourless, odourless gas that burns and can form an explosive mixture when combined with air.
  • Oxygen Isolated

    Oxygen Isolated
    Carl Wihelm Scheele and Joseph Pristly isolate oxygen.