About 4,210,000 results
Open links in new tab
  1. 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 …

  2. Density | Definition, Symbol, Units, Formula, & Facts | Britannica

    Oct 8, 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 …

  3. 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.

  4. What Is Density? Why Objects Sink or Float

    May 27, 2025 · To understand density, we start with a very simple question: how much stuff is packed into a given amount of space? In scientific terms, density is defined as mass per unit volume.

  5. 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 …

  6. Density (article) - Khan Academy

    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 …

  7. Density - ChemTalk

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

  8. Density - GeeksforGeeks

    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 …

  9. Difference Between Density and Specific Gravity - ThoughtCo

    Jun 9, 2025 · Density is the amount of mass in a unit of volume, measured with specific units. Specific gravity compares a substance's density to a standard, like water, and has no units. Specific gravity …

  10. What is Density? Definition and Examples - Basic-mathematics.com

    Mathematically speaking, density is the ratio of the mass to the volume. Physically speaking, density is the measure of how much matter is squeezed in a given space.