Question

define density..............​

Answer 1

Answer:

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.

Answer 2

Density of a substance is its amount of mass per unit volume.

SI unit of density= SI unit of mass /

SI unit of volume

= kg m*-3