Atomic History
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Last updated 11:20 AM on 9/18/24
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10 Terms
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Democritus
atomos, idea of the atom
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Dalton
atoms are small, dense, and can’t be split; constant motion
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JJ Thomson
cathode ray tube, electrons, plum pudding model
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Rutherford
beam of alpha particles at gold foil, nucleus is small, dense, and positive
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Bohr
energy levels of electrons, Bohr Model or Planetary Model
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Chadwick
neutrons
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Schrodinger
electrons in orbitals, Electron Cloud model
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Hunds RUle
will add positive sign before negative sign
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Pauli Exclusion Principle
No same spins exist in the same orbital
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Aufbau Principle
electrons occupy orbitals with lowest energy level
Note 
Flashcards (33)