Question

Chromium (atomic mass 52.00 g/mol) crystallizes in a body-centered cubic unit cell. If the length of an edge of the unit cell is 289 pm, what is the density (in g/cm3) of chromium?
A.3.58 g/cm3
B.7.15 g/cm3
C.13.7 g/cm3
D.14.3 g/cm3
E.21.3 g/cm3

Answer

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