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He developed the basic idea of atoms.
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He conducted experiments that led to the widespread acceptance of the atom.
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He discovered that atoms were not simple solid spheres.
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He developed a more complete understanding of the structure of the atom.
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He proposed that electrons orbit around the nucleus.
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He discovered the Uncertainty Principle, which said that it is impossible to determine the position and momentum of a subatomic particle.
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Schrödinger used mathematical equations to describe the likelihood of finding an electron in a certain position.
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He discovered the neutron and believed it was the only subatomic particle in the nucleus.
