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Chapter 05: Atomic structure

Notes of Chapter 05: Atomic structure of “Chemistry XI” for FSc Part 1 published by Punjab Textbook Board, Lahore. These notes are very helpful to prepare Chemistry paper of FSc Part 1 for Federal Board, Multan Board, Faisalabad Board, Sargodha Board, Gujranwala Board, DG Khan Board, Rawalpindi Board or any other board of Punjab, Pakistan.

Summary & Contents:

we are familiar with the nature of matter, which is made up of extremly small particles called atoms. According to Dalton's theory, atoms were considered to b the ultimate particles which could not be divided any furthur …

  • Sub-atomic particles of atom
  • Discovery of electron
  • Properties of cathode rays
  • Discovery of proton
  • Properties of positive rays
  • Discovery of neutron
  • Properties of neutron
  • Measurement of e/m value of electron
  • Measurement of charge on electron
  • Rutherford's model of atom
  • Planck's quantum theory
  • Bohr's model of atom
  • Spectrum
  • Continuous spectrum
  • Atomic or line spectrum
  • Atomic emission spectrum
  • Atomic absorption spectrum
  • Hydrogen spectrum
  • Origin of hydrogen spectrum
  • X-rays and atomic number
  • Wave-Particle nature
  • Heisenberg's uncertanity principle
  • Quantum numbers
  • Electronic distribution

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