Chemistry: The Atom
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11 terms
Terms | Definitions |
|---|---|
 Thompson | Discovered the electron in 1897; Developed the "Plum Pudding Model" |
| Rutherford | Discovered the proton in 1910; Did the alpha scatter experiment. |
| Chadwick | Discovered the neutron in 1932 |
| -1e0 | Symbol for electron |
| 1H1 | Symbol for proton |
| 0n1 | Symbol for neutron |
| Lavoisier | Developed the law of conservation of mass |
| Dalton | Developed the law of multiple proportions |
| Proust | Developed the law of definite proportions |
| Mass Number | Neutrons added to protons |
| Atomic Number | Equals the number of protons or electrons |
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