Question

class 11 important topics ch 3 chemistry

Answer 1

Important Topics:
 
1. Classification of matter
2. SI unit of various physical quantities
3. Scientific notations and mathematical operations
4. Significant figures (precision and accuracy)
5. Dimensional analysis
6. Laws of chemical combination and Dalton’s theory
7. Atomic and molecular masses
8. Mole concept and molar masses
9. Empirical formula
10. Percentage composition
11. Limiting reagents
12. Different formulae to express volume of solution
a) Mass percentage
b) Mole fraction
c) Molarity
d) Molality