AP Chemistry - Structure of Ionic Solids

1

How many yellow spheres and green spheres are there per unit cell shown?

2

Based upon the above image, what type of packing is this?

3

Based upon the above image, what type of packing is this?

4

Zinc Sulfide can be described as a cubic close packed arrangement of Zn with sulfur occupying one-half of the tetrahedral holes. Based upon that description and the figure above, what is the formula for zinc sulfide?

5

What are the names of the alloy types shown in the figure above:

Structure of Ionic Solids

Practice Questions