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9 Cards in this Set

  • Front
  • Back
law of conservation of mass
mass in neither created nor destroyed
law of definite proportion; Proust's law
a given compound aways contains exactly the same proportion of elements by mass
law of multiple proportions
When 2 elements form a series of compounds, the ratios of the masses of the 2nd element can always be reduced to small whole #s
Avogadro's hypothesis
at the same temperature and pressure, equal volumes of different gases contain the same # of particles
cathode-ray experiment
cathode ray was negatively charged particle
Millikan oil drop experiment
determine magnitude of electron charge
gamma ray
high energy "light"
beta particle
high speed electron
alpha particle
2+ charge