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Course: Physical Chemistry (Essentials) - Class 11 > Unit 3
Lesson 2: Mole concept, molar mass and percentage weight composition- The mole and Avogadro's number
- Worked example: Calculating molar mass and number of moles
- Moles and molar mass
- Worked example: Calculating mass percent
- Empirical, molecular, and structural formulas
- Molecular and empirical formulas
- Worked example: Determining an empirical formula from percent composition data
- Elemental composition of pure substances
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Elemental composition of pure substances
You might need: Periodic table