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Slide Notes

When Dalton experimented on gases he then discovered that the total pressure of a mixture of gases amounted to the sum of the partial pressures that each individual gas exerted while occupying the same space.
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Atomic Theory

Published on Nov 21, 2015

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PRESENTATION OUTLINE

JOHN DALTON

  • 1803 revealed Dalton's laws of partial pressures
  • In the 1800s he was the first to explain the behavior of atoms by using the measures nets of weight
  • John Dalton was born September 6, 1766, in Eaglesfield, England.
When Dalton experimented on gases he then discovered that the total pressure of a mixture of gases amounted to the sum of the partial pressures that each individual gas exerted while occupying the same space.

earnest Rutherford

  • born in New Zealand in 1871
  • worked with Neil Bohr and JJ Thomson
  • gold foil experiment is his most famous
  • bohrium was named after Rutherford
  • started quantum theory in 1933 to 1962
his experiments discovered the that the nucleus was positive and the rest was basically nothing.

JJ Thomson

  • born in New England, 1856
  • was a book seller and engineer
  • started college at age 14
  • discovered electron
  • discovered this during experiment through vacuum cathode ray tube
concluded the electron was negative, was recognized and honored in 1908

Robert millikan

  • born in 1868
  • went to Columbia university
  • oil drop experiment is most famous
  • concluded electron 1000 smaller then any atom
  • oil drop is what showed the mass and charge

Neil bohr

  • worked with Rutherford and Thompson
  • created atomic model
  • shows positive charged electrons orbit the nucleus of an atom
  • started quantum theory in 1933 until 1962

Irene curie

  • born in 1897
  • discovered radio waves
  • won Nobel peace prize
  • died of leukemia because she was around so much radiation during experiments

research

John Dalton was born September 6, 1766, in Eaglesfield, England.In the 1800s he was the first to explain the behavior of atoms by using the measures nets of weight1803 revealed Dalton's laws of partial pressuresWhen Dalton experimented on gases he then discovered that the total pressure of a mixture of gases amounted to the sum of the partial pressures that each individual gas exerted while occupying the same space.started quantum theory in 1933 to 1962bohrium was named after Rutherford gold foil experiment is his most famousworked with Neil Bohr and JJ Thomson born in New Zealand in 1871born in New Zealand in 1871concluded the electron was negative, was recognized and honored in 1908discovered this during experiment through vacuum cathode ray tube