A Metal Crystallizes in a Face-Centered Cubic Lattice

question 69

Multiple Choice

A metal crystallizes in a face-centered cubic lattice.The radius of the atom is 128 pm and the density of the element is 8.92 g/cm³.How many atoms are there per unit cell?

• A)4
• B)6
• C)8
• D)1
• E)2

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