# What is a combining form for potassium?

What do you want? An example of a potassium compound? Look at the salts, $\text{potassium chloride,}$ $K C l$, $\text{potassium sulfate,}$ ${K}_{2} S {O}_{4}$, $\text{potassium nitrate,}$ $K N {O}_{3}$, $\text{potassium phosphate}$, ${K}_{2} H P {O}_{4}$......