CBSE Class 11 Chemistry Chapter 1 - Some Basic Concepts of Chemistry

Some Basic Concepts of Chemistry Class 11 Revision Notes

Some Basic Concepts of Chemistry Class 11 Notes- The chapter tells the importance of chemistry. Also, it studies the properties and structure of substances. In addition, all substance contains matter that exists in three states namely solid, liquid and gas. Furthermore, the matter can be classified into elements, compounds, or mixtures. Besides, an element either contains atoms or molecules.

Moreover, the quantification of properties requires a system that can express quantities in units. Also, it involves the recording of data. Besides, the combination of different atoms is governed by the basic laws of chemical combinations. Furthermore, chemical reactions represent the chemical changes undergone by different elements.

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Sub-topics covered under Some Basic Concepts of Chemistry

Atomic Mass and Molecular Mass – The topic highlights atomic mass and molecular mass in detail.
Concentrations – This topic explains dilute and concentrated solutions.
Dalton’s Atomic Theory – The topic discusses Dalton’s atomic theory, its postulates, and drawbacks.
Importance and Scope of Chemistry – This topic overview the importance and scope of chemistry in life and various fields.
Laws of Chemical Combination – The topic talks about different laws of chemical combination.
Mole and Equivalent Weight – This topic defines a mole and things that have weight equivalent to it.
Nature of Matter – The topic describes matter and its nature.
Percentage Composition – This topic explains percentage composition, mass percentage composition and various others.
Properties of Matter and Their Measurement – The topic talks about the matter, its unit, and its classification.
Stoichiometry and Stoichiometric Calculations – This topic highlights Stoichiometry and Stoichiometric Calculations and the factor it involves.
Uncertainty in Measurement – The topic overviews the various uncertainty in measurement.