In: Physics
lithium fluoride (LiF) has a density of 2.635 g/cm^3 and the same crystal structure as NaCl. Lithium has a mass of 6.941 amu and Fluorine has a mass of 18.9984903 amu. amu means atomic mass unit which is 1.66x10^-27 kg.
> what is the average spacing between adjacent atoms in LiF crystal?