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The density of chromium metal is 7.2 $g cm^{−3}$. If the unit cell is cubic with edge length of 289 pm, determine the type of unit cell (simple, body centred or face centred) [Atomic mass of Cr = 52 a.m.u., $N_0 = 6.02 \times10^{23} mol^{−1}$].

1 Answer

Hence (A) is the correct answer.
answered Jun 2, 2014 by sreemathi.v

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