Question

2. Matter in any state is composed of small particles - molecules, atoms or ions.
Differentiate the terms above in italics.​

Answer 1

Answer:

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Explanation:

Molecules - The smallest particles of a substance that can exist without any dependence on other particles and retain the properties of the substance are molecules. For example - O_2

2

, Cl_2

2

, H_2

2

Atoms - Atoms are the basic unit of matter and the smallest particles of an element that can participate in a chemical reaction. For example - O, H, Cl

Ions - Any atom or a group of atoms with a net electric charge due to loss or gain of electrons is known as ions. For example - O^{2-}

2−

, H^{1+}

1+

, Cl^{1-}

1−