Structure of Atoms

Khyber Pakhtunkhwa Board > Class 7 > General Science (Total Videos: 160)

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Chapter 6: Structure of Atoms (16 videos)   (Practice Test)
6.1: Structure of Atom  (Practice Test)
  1. Atom
  2. Structure of an Atom
  3. Using 2n'
  4. Distribution of Electrons in Shell
  5. More on Distribution of Electrons in Shell
  6. Atomic Number
6.2: Mass Number or Atomic Mass
  1. Mass Number
6.3: Valency and Ions  (Practice Test)
  1. Valency
  2. More on Valency
  3. Ions
  4. Cations And Anions
6.4: Chemical Formula  (Practice Test)
  1. Chemical Formula
  2. Making Chemical Formula of Ionic Compounds
6.5: Isotopes  (Practice Test)
  1. Isotopes
  2. Uses of Isotopes
6.6: Law of Constant Composition  (Practice Test)
  1. Law of Definite(Fixed) Proportion
 

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