03 | Branches of Chemistry | Unit#1 Chemistry Class 9th

 Fundamentals of Chemistry: 

General Introduction: Importance and scope of Chemistry. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry, and calculations based on stoichiometry.

This chapter touches upon topics such as the importance of chemistry, atomic mass, and molecular mass, and much more.

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