Copper Crystallizes in a Face-Centered Cubic Pattern

question 88

Multiple Choice

Copper crystallizes in a face-centered cubic pattern. How many copper atoms are in each unit cell?

• A)2
• B)4
• C)8
• D)12
• E)14

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Definitions:

Mortality Rate

The measure of the number of deaths in a particular population, scaled to the size of that population, per unit of time.

Percent

A unit of measure equal to one hundredth of a total; a way to express fractions in a uniform way.

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A phase of sleep characterized by rapid movements of the eyes, dreaming, and bodily paralysis.

Brain-Wave Activity

The patterns of neuronal electrical activity recorded from the brain, measured by techniques such as EEG.