Chemistry - Solid State Question with Solution | TestHub

The co-ordination number of each type of ion in a NaCl crystal is eight.

A metal that crystallizes in a bcc structure has a co-ordination number of twelve.

A unit cell of an ionic crystal shares some of its ions with other unit cells.

The length of the unit cell in NaCl is 552 pm (given that $r_{N{a}^{+}}=95pm$ and $r_{C{l}^{-}}=181pm$).