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Timestamp -
00:00 - Introduction
05:22 - Topics to be covered
09:40 - What is an atom?
14:50 - Discoveries of sub-atomic particles
17:00 - Discovery of electron
20:46 - Cathode ray experiment
27:22 - Properties of Cathode rays
33:30 - Charge to mass ratio
40:20 - Milliken’s Oil Drop Experiment
49:16 - Discovery of protons - Anode ray experiment
1:00:02 - Discovery of neutrons
1:04:02 - Important table
1:11:10 - Atomic models
1:13:21 - Thomson model of an atom
1:16:44 - X-ray
1:20:10 - Radioactivity
1:25:34 - Charge on nucleus of an atom
1:29:04 - Rutherford model of an atom
1:45:10 - Radius of nucleus
1:49:52 - Mosley’s experiment
1:52:15 - Waves
1:57:15 - Electromagnetic waves
2:00:41 - Electromagnetic spectrum
2:08:49 - Planck’s quantum theory
2:15:16 - Conservation of energy
2:28:30 - Photoelectric effect
3:07:39 - Black body radiation
3:12:47 - Bohr’s model of an atom
3:16:56 - Bohr’s Postulates
4:40:50 - Hydrogen spectra
5:08:51 - Limitations of Bohr’s model
5:13:09 - de-Broglie’s hypothesis
5:23:00 - Heisenberg’s uncertainty principle
5:34:58 - Atomic models
5:37:04 - Schrödinger s equation
5:47:57 - Quantum number
6:13:15 - Nodes
6:21:54 - Shapes of orbital
6:33:00 - Application of quantum numbers
6:36:33 - Aufbau’s principle
6:43:02 - Electronic configuration of ions
6:46:47 - Hund’s rule of maximum multiplicity
6:48:24 - Stability of completely filled and half filled sub-shells
6:49:35 - Pauli’s exclusion principle
6:51:48 - Magnetic nature
6:55:03 - Exceptions of electronic configuration
7:07:42 - Spherical polar coordinates
7:12:40 - Summary
7:13:54 - Thankyou bachhon









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