Density (volumetric mass density or specific mass) is the ratio of a substance's mass to its volume. The symbol most often used for density is ρ (the lower case Greek letter rho), although the Latin letter D …

Jan 15, 2026 · Density, mass per unit volume of a 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 gram per cubic …

This lesson explains density as the physical property in chemistry that quantifies how mass is concentrated in a given volume. Gain a comfort using the formula D = m/V and explore how density …

Jan 9, 2026 · Density is a physical property that is defined as a substance’s mass divided by its volume: Density is usually a measured property of a substance. Notice that density is defined in terms of two …

In this tutorial, you will learn what density is, & how to calculate it - along with the units, formula and equation for density.

Learn about density as the relationship between mass and volume and how to calculate and compare the densities of different materials. Explore how density explains why some objects float while others …

Jul 23, 2025 · Density is a fundamental physical property that measures how much mass is contained within a given volume of a substance. In other words, it quantifies how tightly packed the matter in a …

Section Summary Density is the mass per unit volume of a substance or object. In equation form, density is defined as ρ = m V. The SI unit of density is kg/m 3.

Density is a measure of how 'heavy' a material is.

Sep 20, 2023 · To calculate density, you divide the mass by the volume: Density = Mass ÷ Volume. Density is often written in mathematics as the symbol p or D. Mass can be written as m, and volume …