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Charge of an Electron: Millikan's Oil Drop Experiment
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Atomic Structure: Discovery of the Neutron
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Rutherford Gold Foil Experiment - Backstage Science
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VSEPR Theory: Introduction
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A Brief History Of Atom | Democritus to Quantum | Atomic Models
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Hunting the Elements (2012) | NOVA | PBS America
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The Rutherford's Gold Foil
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