What is the formula for potassium fluoride?

K2F

KF-

KF2

KF

KF

Explanation: Chemical formula is a formula of a compound that shows the elements making up the compound. It also shows the number of atoms of each element making up the compound.

In this case;

To know the chemical formula of potassium fluoride we need to; Identify the elements present and their symbols; Potassium-K and Fluoride-F Then identify the valency of each element; K¹ and F¹ Then the two elements exchange the valencies and written as subscripts That is; K₁F₁ The chemical formula is therefore, KF