Chemistry Class 9 Chapter 4 – Chemical Formulae & Equations

Chemistry Class 9 Chapter 4 – Chemical Formulae & Equations: Chemical and Empirical Formula, Chemical Formula of Binary Ionic Compounds, Chemical Formula of Compounds, Deduce The Molecular Formula From Structural Formula. Free Punjab Board video lectures.

28:17

Chemical and Empirical Formula

16:17

Chemical Formula of Binary Ionic Compounds

24:27

Chemical Formula of Compounds

16:32

Deduce The Molecular Formula From Structural Formula

14:33

Avogadro's Number

10:08

The Mole And Molar Mass

23:36

Chemical Equation & Chemical Reaction

7:37

Calculation Based on Chemical Equation

27:04

Exercise — MCQs, Short & Long Questions