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Chem. Presentation

Published on Nov 23, 2015

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PRESENTATION OUTLINE

ATOMIC THEORY

HOW OUR UNDERSTANDING HAS PROGRESSED AND ADVANCED
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DEMOCRITUS- 480 BC

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ATOMOS

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ARISTOTLE-370 BC

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AIR, EARTH, WATER, AND FIRE

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DALTON- 1803

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BILLIARD BALL MODEL

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JJ THOMSON- 1896

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PLUM PUDDING MODEL

RUTHERFORD- 1909

POSITIVELY CHARGED NUCLEUS MODEL

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MILLIKAN- 1909

MASS/CHARGE OF AN ELECTRON

CHADWICK- 1932

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PROTON NEUTRON MODEL