Question

The edge length of rock salt type unit cell is
508 pm. If the radius of the cation is 110 pm, the
radius of the anion assuming NaCl type structure is
​

Answer 1

Answer:

In NaCl type structure

2(r Na+r Cl - )=508 pm (along edge length)rNa=110⇒rCl− =254−110=144 pm

Explanation:

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