Chromium (Atomic Mass 52

question 28

Multiple Choice

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

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