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Thinks all atoms are different
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He thinks that atoms are tiny indestructible particles.
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Thinks an atom has a central nuclous
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Thinks an atom has a dense, positivly charged nucleous
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The electrons move in spherical orbits at fixed distances from the nucleus.
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Developed mathematical equations to describe the motion of the electrons in atoms. Their work leads to the electron cloud model.
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confirms the existance of neutrons
