When the cations and anions of an ionic compound have very different radii, the compound usually adopts the rock-salt structure.

Name: When the cations and anions of an ionic compound have very different radii, the compound usually adopts the rock-salt structure.
Brand: Quizplus
Rating: 4.9 (45 reviews)

Question

Quizplus · Accepted Answer

The rock-salt structure is common in ionic compounds where the cations and anions have a large difference in size, leading to a close-packed arrangement of ions. This is also known as the sodium chloride structure.

When the Cations and Anions of an Ionic Compound Have