No, potassium is an element.
potassium sulphide
The chemical formula for the compound formed between potassium and chlorine is KCl, which is potassium chloride.
The compound formed between potassium and bromine is potassium bromide, with the chemical formula KBr.
The chemical formula for potassium perchlorate is KClO4.
Potassium (K) is a chemical element.
The chemical formula for the compound formed between potassium and oxygen is K2O.
Potassium chlorate is a compound containing potassium, chlorine and oxygen, with the chemical formula KClO3.
Potassium phosphate K3PO4
This compound is potassium sulfide - K2S.
K3N is not an element. It is a compound known as potassium nitride.
This compound is the potassium superoxide.
The formula is for potassium chloride in water solution.