Development of the Atomic Structure Part 1/2

Development of the Atomic Structure Part 1/2

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  • Everything in the world in this world is mad up of atoms
  • Democritus 400 B.C
  • All atoms are indivisible
  • -The Bowling Ball Model -John Dalton stated that atoms are indestructible
  • John Dalton 1803 - 1805 AD
  • J.J. Thomson stated that negatively charged particles are embedded in a positively charged particle
  • J.J. Thomson 1856 - 1940
  • Plum Pudding Model
  • A nuclear model is wherein the nucleus is being orbited by electrons
  • Earnest Rutherford Early 1900s
  • I propose here the Nuclear Model of an atom
  • Atoms have a positively charged nucleus in the middle having electrons surround it in circular orbits
  • Planetary Model
  • Neils Bohr 1913 AD
  • Quantum Mechanical Model
  • This atomic model shows that there is no exact path around the nucleus and it only estimates the location of an electron.
  • Erwin Schrodinger 1926 AD
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