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experiments showed that matter consisted of lumpy parts later became know as atoms
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discovered electron and proposed model for atom
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experimented with alpha rays to see into an atom
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From experiments came up with 2 rules. Rule 1 Electrons only orbit at certain distances Rule 2 energy
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Wolfgang predicts that electrons should spin
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experiments with waves
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formulated an idea that no experiment can measure the position and momentum of a quantum particile
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theory that explains the existence of several particles including the nucleus of an atom
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created timeline for integrated chemistry class
