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Created the theory of atoms existence
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Confirmed everything is created by atoms
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Created the periodic table
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Discovered positive particles in atoms
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Discovered the electron
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Discovered the common model of an atom
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Discovered how to determine the charge of electrons
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Discovered that electrons orbited nuclei in atoms
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Created the quantum theory
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Created the Uncertainty Principle:
-You can never know the exact location of an electron
-You can never know the exact amount of energy it produces -
Discovered neutrons in an atom
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Created an equation for tracking electron movements