Structure of Atom Free Lesson For Class 9th Chemistry

After This Lesson You will get to Know about 

  • The discovery of electron, proton and neutron and their characteristics;
  • Thomson Model of Atom
  • Rutherford and Bohr atomic models
  • Distribution of Electrons in VArious Electrion Orbit
  • Concept of Valency
  • Atomic Number
  • Mass Number
  • Isotopes
  • Isobars
  • Solved Problems 
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