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Historical Figures In Chemistry Oldies but goodies.

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Presentation on theme: "Historical Figures In Chemistry Oldies but goodies."— Presentation transcript:

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2 Historical Figures In Chemistry Oldies but goodies

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

4 Boyle and Newton

5 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

6 Joseph John (JJ) Thomson Cathode Tube Ray Experiment http://www.aip.org/history/electron /

7 Ernest Rutherford Gold Foil Experiment

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9 Robert Millikan Oil Drop Experiment 1.60217646 × 10 -19 coulombs

10 ANTOINNE LAVOISIER Father of Chemistry Law of Conservation of MASS

11 HENRY MOSELEY Atomic Number

12 Neils Bohr Atomic Model Line Emission Spectrum

13 James Chadwick Neutron Jimmy Neutron?

14 Max Planck Quantum Model Planck’s Constant  6.626068 × 10 -34 m 2 kg/s

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