In ONE formula unit of CaF2, how many individual ions are there?

1 Answer
Mar 1, 2016

In one formula unit of CaF2, there are 3 ions, one cation, and 2 anions.

Explanation:

CaF2 is the result of ionic bonds between Ca2+ and 2×F. Electrical neutrality demands this stoichiometry. The resultant fluorite structure is exceptionally strong.