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Class 11th Chemistry Notes Chapter 01: Some Basic Concepts of Chemistry

We will study in this chapter atom, molecules and there atomic number and mass number of elements. In any chemical reaction, it is very important for to know about the mass of reactants that will consume and the products that will produce, thus for estimating all these calculations, we have to use the laws of chemical combinations. In this chapter, there are another important topics as well as the scientific notation, mole concept, mole fraction, stoichiometry, molarity, molality, normality, etc.

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