Copper Crystallizes in a Face-Centered Cubic Lattice

question 40

Multiple Choice

Copper crystallizes in a face-centered cubic lattice.The radius of a copper atom is 128 pm.What is the edge length of the unit cell?

• A) 362 pm
• B) 256 pm
• C) 512 pm
• D) 272 pm
• E) 128 pm

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