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16 Cards in this Set
- Front
- Back
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Dalton
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Proposed the atomic theory of matter
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Dalton's Theory
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1. Elements are composed of particles and atoms
2. All atoms in one element are identical 3. compounds are composed of two + elements 4. Theory of Conservation of Mass |
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Law of Definite Proportions
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whole number ratios when elements combine
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Thomson
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discovered electrons
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Millikan
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Determined the charge of the electron
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Rontgen and Becquerel
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studied radioactivity, where atoms give off radiation
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Rutherford
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gold foil dude, atom is mostly empty space, and guesses at the small positive core (nucleus)
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Chadwick
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discovers neutrons
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HClO4
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perchloric acid
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HClO3
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chloric acid
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HClO2
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Chlorous acid
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HClO
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hypochlorous acid
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ClO4
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perchlorate
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ClO3
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chlorate
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ClO2
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chlorite
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ClO
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hypochlorite
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