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Copper has the fcc crystal structure. Assuming an atomic radius of 130 pm for copper atom (Cu = 63.54), what is the length of unit cell of Cu? Find the density of Cu.
(A) 267.64 pm, 8.54 g cm-3
(B) 267.64 pm, 5.48 g cm-3
(C) 367.64 pm, 9.24 g cm-3
(D) 367.64 pm, 8.54 g cm-3
Copper has the fcc crystal structure. Assuming an atomic radius of 130 pm for copper atom (Cu = 63.54), what is the length of unit cell of Cu? Find the density of Cu.
(A) 267.64 pm, 8.54 g cm-3
(B) 267.64 pm, 5.48 g cm-3
(C) 367.64 pm, 9.24 g cm-3
(D) 367.64 pm, 8.54 g cm-3
Correct answer is: (D) 367.64 pm, 8.54 g cm-3