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Structure of Atoms
Punjab
Class 9
Chemistry (
Total Videos: 190
)
Preference
All Chapters
Chapter 1: Fundamentals of Chemistry
Chapter 2: Structure of Atoms
Chapter 3: Periodic Table and Periodicity of Properties
Chapter 4: Structure of Molecules
Chapter 5: Physical States of Matter
Chapter 6: Solutions
Chapter 7: Electrochemistry
Chapter 8: Chemical Reactivity
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Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 2 Structure of Atoms (
19 videos
)
  (
Practice Test
)
2.1: Theories and Experiments Related to Structure of Atom (
Practice Test
)
Dalton's Atomic Theory
11217 views
Discovery of Electron (Cathode Rays)
57392 views
Properties of Cathode Rays
19273 views
Discovery of protron (positive rays)
76940 views
Properties of Positive rays
11665 views
Discovery of Neutron
26494 views
Properties of Neutron
8357 views
Rutherford's Atomic Model
22654 views
Advantages and Defects in Rutherford's Atomic Model
12554 views
Bohr's Atomic Theory
18709 views
2.2: Electronic Configuration (
Practice Test
)
Electronic Configuration
13322 views
More on Electronic Configuration
7168 views
Distribution of Electrons in Shell
660 views
More on Distribution of Electrons in Shell
133 views
Give Name and Symbol for the Elements
4090 views
Electronic Configuration of Different Species
3186 views
2.3: Isotopes (
Practice Test
)
Isotopes
11479 views
Isotopes of Carbon, Chlorine and Uranium
4023 views
Uses of Isotopes
10948 views
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