Question

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18.
1. Define the term density of a substance.
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Answer 1

Explanation:

Density, defined as a substance's mass per unit volume, is an important physical property for characterizing a material or chemical system. Mathematically, density is calculated as a substance's mass per the volume it occupies. ... All matter has mass, and that mass occupies a specific volume.

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Answer 2

→Answer is :

Density, mass of a unit volume of a material substance.

→Additional Information :

The formula for density is d = M/V, where d is density, M is mass, and V is volume.

→Knowledge :

Density is commonly expressed in units of grams per cubic centimetre.