Niobium Crystallizes in a Body-Centered Cubic Unit Cell

question 37

Multiple Choice

Niobium crystallizes in a body-centered cubic unit cell.If the radius of a niobium atom is 0.145 nm,what is the length of an edge of the unit cell?

• A) 0.251 nm
• B) 0.290 nm
• C) 0.335 nm
• D) 0.410 nm
• E) 0.502 nm

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