Chemistry Unit 3- Atomic Structure
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12 Terms
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Democritus
Atomos
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Aristotle
4 elements (earth, fire, water, and air)
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John Dalton
Scientific theory
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JJ Thompson
Discovered electrons with CATHODE RAY TUBE
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JJ Thompson model
Plum Pudding Model
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Robert Millikan
Measured electric field with oil droplet
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Ernest Rutherford
Discovered nucleus with GOLD FOIL EXPERIMENT
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Neils Bohr
discovered that electrons exist in orbits
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Neils Bohr model
Planetary model
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Heisenberg
Uncertainty Principal- you can know where an electrons going or where its been
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Schrödinger
thought about the electron as a wave
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Chadwick
discovered neutrons
Note 
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