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Question
(53) What fraction of calcium atoms lies on the
surface of a cubic crystal that is 1.0 cm in
length? Calcium has fec lattice with edge length
of 0.556 nm.
a) 1.94 x 10-7
b) 1.67 x 10-7
d) 3.88 x 10-15
na OSS
c) 1.94 x 10-15
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