Cemistry timeline.

Period: Jan 1, 1803 to Dec 31, 1803

John Dalton States Law of Multiple Proportions
Period: Jan 1, 1897 to Dec 31, 1897

J.J. Thomson first suggests the electron
Period: Jan 1, 1899 to Dec 31, 1899

Max Planck discovers Planck's constant
Period: Jan 1, 1900 to Dec 31, 1900

Earnest Rutherford develops disintegration theory
Period: Jan 1, 1908 to Dec 31, 1908

Ernest Rutherford recieves Nobel Prize
Period: Jan 1, 1909 to Dec 31, 1909

Robert Millikan performs his oil drop experiment
Period: Jan 1, 1909 to Dec 31, 1909

Ernest Rutherford conducts Gold Foil Experiment
Period: Jan 1, 1918 to Dec 31, 1918

Max Planck recieves Nobel Prize
Period: Jan 1, 1923 to Dec 31, 1923

Robert Millikan recieves Nobel Prize
Period: Jan 1, 1927 to Dec 31, 1927

Werner Heisenberg dicovers Uncertainty Principle
Period: Jan 1, 1928 to Dec 31, 1928

Werner Heisenberg publishes Physical Principles of Quantum
Period: Jan 1, 1932 to Dec 31, 1932

Werner Heisenberg Recieves Nobel Prize
Period: Jan 1, 1932 to Dec 31, 1932

James Chadwick Discovers Neutrons
Period: Jan 1, 1933 to Dec 31, 1933

Erwin Schrodinger recieves Nobel Prize
Period: Jan 1, 1935 to Dec 31, 1935

Erwin Schrodinger Conducts his cat experiment
Period: Jan 1, 1943 to Dec 31, 1946

James Chadwick helps create the Atomic Bomb

John Dalton States Law of Multiple Proportions