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16 Cards in this Set

  • Front
  • Back
Dalton
Law of Multiple Proportion
Thomson
Electrons charge and mass ratio
Lavoisier
Law of Conservation of Mass
Milikan
Electrons negative Charge
Proust
Law of Definite Proportions
Planck
Planck's constant, E=hv
Quantum Theory
Rutherford
Atom has nucleus with positive charge, Planetary Atomic Model
Bohr
With Rutherford on both
Chadwick
Neutrons
Geiger and Marsden
Helped Rutherford, mostly empty space atom
Democritus
Atom exists
Einstein
E=mc^2
Explained electromagnetic equation
Moseley
Atomic number, Isotopes determined by neutrons
Avogadro
Equal volumes of gas in same conditions have equal numbers of molecules
Gay Lussac
Observed gasses
Bacquerel
Uranium exposes film