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Platinum crystallizes in a face-centered cubic unit cell. The atomic radius of platinum is 139 pm. W — Solid State Chemistry Question

Question

Platinum crystallizes in a face-centered cubic unit cell. The atomic radius of platinum is 139 pm. What is the density of solid platinum?

A.

5.33 g cm-3

B.

7.54 g cm-3

C.

18.6 g cm-3

D.

21.3 g cm-3

✓ Correct
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