The equilibrium spacing r0 for NaCl is 0.282 nm and the mass of 1 mol of NaCl is 58.4 g.The density of NaCl must be
A) 10.2 g/cm3
B) 6.35 g/cm3
C) 3.68 g/cm3
D) 2.16 g/cm3
E) 1.08 g/cm3
Correct Answer:
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