Density.

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The density of a material can easily be calculated if we are given the mass and volume of a sample.

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Presentation transcript:

Density

What weighs more? What weighs more? Why is one larger?

Density – ratio of the mass of an object to its volume What is a Density? Density – ratio of the mass of an object to its volume Depends on WHAT the substance is, not how much (chemical not physical property)

Let’s try Density An unknown metal has a mass of 14g. If the volume of the metal is 1.3cm3, what is the density in kg/mL?

You try Density Determine the volume (in cubic centimeters) of 14.8g Boron. The density of boron is 2.34g/cm3