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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistrySolid stateCu Ag Au

A metal crystallizes in a face-centered unit cell. Its edge length is 0.410 nm. The radius of the metal is

A.0.205 nm

B.0.290 nm

C.0.145 nm✓ Correct

D.0.578 nm

Explanation

2 4 a r 2 0.410 2 .1025 0.145 4 r nm x x Voids

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