what are the components of one formula unit of CaF2?

To determine the components of one formula unit of CaF2, we need to know the chemical formula of calcium fluoride. The chemical formula provides information about the types and ratios of atoms present in a compound. Let's break down the steps to find the components:

Step 1: Identify the symbols of the elements involved.
- Ca represents calcium, an alkaline earth metal.
- F represents fluorine, a halogen.

Step 2: Determine the number of each element in the compound using subscripts.
- The subscript 2 after F indicates that there are two fluorine atoms in each formula unit of calcium fluoride.

Therefore, the components of one formula unit of CaF2 are one calcium atom (Ca) and two fluorine atoms (F).

1 mole calcium and 2 mols fluoride.