Chem Scientist

Card Set Information

Author:
Kivo765
ID:
186013
Filename:
Chem Scientist
Updated:
2012-11-29 02:56:52
Tags:
Scientists Discoveries
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Description:
Scientists and their discoveries/contributions
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  1. Max Planck
    • Planck's constant
    • E=h(freq)

    Solved Ultraviolet Catastrophe
  2. Albert Einstein
    Light intensity determines # of electrons, not electron energy
  3. Niels Bohr
    • built simple atom model based on Sharp Line Emission Spectra
    •  - leads to Quantum or Wave Mechanics
  4. L. de Broglie
    • proposed all moving objects have wave properties
    • (mass)(velocity) = h/(wavelength)
  5. E. Schrodinger
    • applied e- wave propeties
    • wave equation
  6. W. Heisenberg
    • proposed that only either electron momentum or energy can be defined. not both
    • Energy is the prefered value

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