Scientists
Terms
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- 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