Solid copper(I) chloride has the same kind of crystal structure as ZnS which is pictured below: How many Cl- ions are there per unit cell in solid copper(I) chloride? How many CuCl formula units are there per unit cell?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.