@X@user.full_name@X@ @GMU: NaBr has a face-centered cubic un…
@X@user.full_name@X@ @GMU: NaBr has a face-centered cubic unit cell in which the Br- anions occupy corners and face centers, while the cations fit into the hole between adjacent anions. What is the radius of Na+ if the ionic radius of Br- is 195.0 pm and the density of NaBr is 3.200 g/cm3?
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