Some Basic Concepts of Chemistry | Class 11th Chemistry | Notes, Important Questions, Previous Years Questions, Sample Papers | As Per New Syllabus

General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.

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