An Unknown Metal Crystallizes in a Primitive Cubic Unit Cell

question 23

Multiple Choice

An unknown metal crystallizes in a primitive cubic unit cell.The length of the unit cell edge is 2.85 Å.The radius of the unknown atom is ________ Å.

• A)5.70
• B)1.43
• C)1.85
• D)1.01
• E)Insufficient data is given.

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