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8 Cards in this Set
- Front
- Back
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What are three basic laws discovered
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Law of Conservation of mass
Law of definite proportions Law of multiple proportions |
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Law of definite proportions
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mass isnt destroyed or created during chemical reaction
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Law of definite proportions
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No matter where you get the sample, the elemental makeup will be the same
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The man who composed atomic theory
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Dalton
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The man who discovered electrons
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Joseph Thomson
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Worked with cathode ray
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Joseph thomson
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The electron has a very ____ charge and a very _____ mass
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LARGE
TINY |
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The electron in _____ charged
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positively
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