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