3
48= 3a a
Jr
(2)4.42g/cm
(C)
Sodium crystallizes in a body-centered cubic structure (as drawn
here) with a density of 0.97g/cm². Estimate its atomic radius. (A)
95pm (B)320pm (C)370pm (D) 190pm.
p=0191= (brige)x a
a 1.903x10 a² = 2.903x10?
(108台大A)
"in a face centered cubic lattice. The density of (D)
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3
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