Question

define density????? ​

Answer 1

Answer:

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Explanation:

The density, of a substance is its mass per unit volume. The symbol most often used for density is ρ, although the Latin letter D can also be used.

Answer 2

Explanation:

Density, mass of a unit volume of a material substance. The formula for density is d = $\frac{M}{V}$

, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre. ... For example, the density of air is 1.2 kilograms per cubic metre.