
Density | Definition, Symbol, Units, Formula, & Facts | Britannica
Dec 10, 2025 · 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 …
Density - Wikipedia
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 …
Understanding Density: Concepts, Formulas, and Real-World Examples
Learn the core concepts and math behind density in chemistry. This tutorial explains the density formula, units, and real-world applications to help students master this essential property of matter.
1.5: Density - Chemistry LibreTexts
Aug 27, 2024 · 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 …
Density - ChemTalk
In this tutorial, you will learn what density is, & how to calculate it - along with the units, formula and equation for density.
Density (article) | Khan Academy
Density is defined as the amount of mass per unit volume, as shown in the equation below: To calculate density, simply divide mass by volume. In chemistry, mass is typically measured in units of grams (g) …
What Is the Definition of Density in Chemistry?
Density is quantitatively expressed as the ratio of an object’s mass to its volume, represented by the formula: Density = Mass / Volume (D = m/V). To determine a substance’s density, both its mass and …
Density - Definition, Formula, Units and Calculations | CK-12 Foundation
Dec 1, 2025 · Since a cubic centimeter is equal to a milliliter, density units can also be expressed as g/mL. Gases are much less dense than solids and liquids, so their densities are often reported in g/L. …
What does density mean in chemistry? - California Learning Resource …
Apr 6, 2025 · Density (ρ) is defined as the mass (m) of a substance divided by its volume (V). The equation representing this relationship is: ρ = m/V. The standard SI unit for density is kilograms per …
Density - Physics Book
Dec 2, 2025 · Density describes how much mass is contained in a given volume. It is a measure of how “packed” matter is. Formally, density is usually written with the Greek letter ρ (rho), and in some …