A Metal Crystallizes in a Face-Centered Cubic Lattice

question 24

Multiple Choice

A metal crystallizes in a face-centered cubic lattice.The atomic radius of the metal is 198 pm and the density of the metal is 6.57 g/cm³.What is the volume of the unit cell?

• A) 3.25 × 10⁷ pm³
• B) 1.52 × 10⁹ pm³
• C) 1.76 × 10⁸ pm³
• D) 7.76 × 10⁶ pm³
• E) 1.3 × 10⁸ pm³