Structure of Atom Class 9 || Complete CHAPTER IN ONE SHOT || NCERT Covered || Alakh Pandey

Class Notes : https://drive.google.com/file/d/1JjGP...

Handwritten Notes : https://drive.google.com/file/d/1-TBh...

Time Stamps

00:00 : Introduction
01:20 : Atom Is Indivisible
09:47 : Thomson's Model Of An Atom
12:53 : Thomson Proposed
16:55 : Rutherford Alpha Particle Scattering Experiment (Gold Foil Experiment)
29:38 : Rutherford's Nuclear Model Of An Atom
40:56 : Bohr's Model Of Atom
47:42 : Discovery Of Neutron & Updated Atomic Model
53:17 : Atomic Number (Z) = Element Ki Pehchan
59:57 : Distribution Of Electrons In Different Orbits/Shells
01:11:32 : Electronic Configuration
01:15:50 : Stable Electronic Configuration
01:20:07 : Valency
01:38:24 : Mass Number (A)
01:45:03 : Isotopes
01:52:21 : Fractional Atomic Mass
01:55:05 : Isobars


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