2. Is Matter Around Us Pure?

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1. 2

   Is Matter Around Us Pure?

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   The concept of 'pure' substances differs in everyday language and scientific...

2. 2.1

   What Is A Mixture?

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   This section explains the nature of mixtures, their classifications, and the...

3. 2.1.1

   Types Of Mixtures

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   This section introduces the different types of mixtures, explaining the...

4. 2.2

   What Is A Solution?

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   A solution is a homogeneous mixture composed of a solute dissolved in a...

5. 2.2.1

   Concentration Of A Solution

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   This section explains the concept of concentration in solutions, detailing...

6. 2.2.2

   What Is A Suspension?

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   A suspension is a heterogeneous mixture in which solid particles do not...

7. 2.2.3

   What Is A Colloidal Solution?

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   A colloidal solution consists of particles that are uniformly dispersed...

8. 2.3

   Physical And Chemical Changes

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   This section discusses the distinction between physical and chemical...

9. 2.4

   What Are The Types Of Pure Substances?

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   The section outlines the classifications of pure substances, which include...

10. 2.4.1

    Elements

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    This section introduces the concept of elements as pure substances,...

11. 2.4.2

    Compounds

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    A compound is a substance formed from two or more elements chemically...