Ch. 3.4 - Density

Ch. 3.4

Density

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The ratio of the mass of on object to its volume is its

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Density is a(n) _ property that depends on the material of a substance, not on the size of the sample.

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A bar of silver has a mass of 68.0 g and a volume of 6.48 cm³. What is the density of silver?

Round to the appropriate number of significant figures.

= _ g/cm³

Multiple Choice

True or False? The density of a substance generally decreases as its temperature is increased.

• True

• False

Multiple Choice

True or False? Density can have units of grams per cubic centimeter.

• True

• False

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Convert 14.8 g of boron to cm³ of boron. The density of boron is 2.34 g/cm³.

Round to the appropriate number of significant figures.

= _ cm³

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Convert 4.62 g of mercury to cm³ of mercury. The density of mercury is 13.5 g/cm³.

Round to the appropriate number of significant figures.

= _ cm³

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A container has a mass of 100.0 g when empty, 250.0 g when filled with water, and 200.0 g when filled with an alcohol solution. Calculate the density of the alcohol solution if the density of water is 1.00 g/mL.

Round to the appropriate number of significant figures.

= _ g/mL