"Timestamps:
0:00 Introduction
0:43 Atom
3:38 History of Atom
5:06 Dalton’s Atomic Theory (1808)
6:07 Dalton’s Atomic Theory : Limitations
6:54 Atomic Models
7:32 Thomson Model of Atom
8:56 Introducing α, β and γrays
10:07 Rutherford’s Experiment : Setup
12:39 Rutherford’s Experiment : Observation
15:12 Rutherford’s model of Atom
16:47 Rutherford’s model of Atom: Limitations
18:48 Rutherford’s model of Atom
19:32 Bohr’s Model of Atom
22:21 Bohr’s Model of Atom: Electron Orbits
23:13 Bohr’s Model of Atom : Limitation
24:08 Neutron
26:19 Electron distribution in Different Shells
26:40 Electron distribution in Different Shells
35:57 Valency
40:45 Determining Valency of an Element
46:06 Atomic Number & Mass Number
47:46 Isotopes
49:16 Isotopes: Application
49:57 Isobars

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