Question

2. What is meant by the density of a substance?​

Answer 1

$\huge \underline \frak \pink {★彡A᭄ɴsᴡᴇʀ彡★}$

➜ The density (more precisely, the volumetric mass density; also known as specific mass), of a substance is its mass per unit volume. The symbol most often used for density is ρ (the lower case Greek letter rho), although the Latin letter D can also be used.

Answer 2

Answer:

Density, defined as a substance's mass per unit volume, is an important physical property for characterizing a material or chemical system. Mathematically, density si calculated as a substance's mass per the volume it occupies. To obtain the density of the substance, its mass and volume are determined by measurement.