# How to Calculate Material Density?

The density of a material is defined as its mass per unit volume--the Greek letter rho is used to express the density of an object. When calculating density, it is important to remember that mass a...
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http://www.ehow.com/how_8360209_calculate-material-density.html

## How to Calculate Volume and Density?

Volume & Density for a materialCalculating volume and density is common among students and is used in almost every subject. This article will teach you how to calculate volume and density for an ob...
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http://www.wikihow.com/Calculate-Volume-and-Density

## How to Calculate Species Density?

Species density refers to the number of individuals of a species in an area. It is measured in individuals per unit area. It is a useful value that can be used to determine the health of an ecosyst...
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http://www.ehow.com/how_8464416_calculate-species-density.html

## How to Calculate the Density of Polyethylene?

Polyethylene is a common plastic you can use to wrap items. In order to find the density of a solid, you must divide the mass of the solid by the volume. You need to remember that the polyethylene'...
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http://www.ehow.com/how_8496795_calculate-density-polyethylene.html

## Ways to Calculate Density?

Normally, density is the unit of grams per cubic centimeter. Grams refer to the mass of a substance, while cubic centimeters are the volume. There is no way to directly measure the density of an ob...
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http://www.ehow.com/info_8477674_ways-calculate-density.html