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What is the radius of the largest sphere that can be placed at the center of a face-centered cubic unit cell of a cubic closest-packed array of spheres if the spheres have diameters of 4.00 × 102 pm?
Li
The elemental symbol for Lithium, a soft, silver-white metal belonging to the alkali metal group.
Grams
A unit of mass in the metric system, equal to one thousandth of a kilogram.
HI
The chemical formula for hydrogen iodide, a diatomic molecule.
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