Question

A metal crystallizes into two cubic System fcc and BCC, whose unit are 4 Aº and 3A° respectively, Calculate the ratio of densities if FCC and Bcc
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Answer 1

Answer:

1.259:1

A metal crystallizes into two cubic phases, face centered cubic(fcc) and body centered cubic (bcc), whose unit cell lengths are 3.5A0 and 3.0A0 respectively. The ratio of densities of fcc and bcc is; A) 1.259:1.