Which of the following identifies the species that occupy the lattice points in crystals of zinc chloride and zinc metal?
A) Some lattice points in each substance contain anions
B) Some lattice points in each substance contain cations
C) The lattice points in zinc chloride are occupied by ions while the lattice points in zinc metal are occupied by atoms.
D) The lattice points in zinc chloride are occupied by molecules while the lattice points in zinc metal are occupied by atoms.
E) The lattice points in zinc chloride are occupied by molecules while the lattice points in zinc metal are occupied by ions.