Question

define density and write its formula​

Answer 1

Explanation:

Density refers to the measurement of the amount of mass of a substance per unit of volume

formula ρ = m/V

Answer 2

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Density, mass of a unit volume of a material substance. The formula for density is d = 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.