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6 Cards in this Set
- Front
- Back
Medieval |
Air, fire, earth, water |
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Dalton |
All elements are made of same atoms m |
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Mendeleev |
Periodic table- certain elements have similar properties |
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Thompson |
+\- charge- plum pudding- plums neg, pudding pos |
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Rutherford |
+ center or nucleus, -cloud around |
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Bohr |
Modern idea w/ orbiting electrons at different energy levels
Quantum |