Historical Figures In Chemistry Oldies but goodies.

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Presentation transcript:

Historical Figures In Chemistry Oldies but goodies

Democritus Atomos The indivisible particle I’m Aristotle and I banish Democritus!

Boyle and Newton

John Dalton Matter is made of indivisible atoms Atoms of same element are identical Atoms of different elements are different Elements combine in simple whole number ratios to form compounds

Joseph John (JJ) Thomson Cathode Tube Ray Experiment /

Ernest Rutherford Gold Foil Experiment

Robert Millikan Oil Drop Experiment × coulombs

ANTOINNE LAVOISIER Father of Chemistry Law of Conservation of MASS

HENRY MOSELEY Atomic Number

Neils Bohr Atomic Model Line Emission Spectrum

James Chadwick Neutron Jimmy Neutron?

Max Planck Quantum Model Planck’s Constant  × m 2 kg/s