Potassium, K, forms a compound with fluorine, F. Which statements about this compound is not correct? a) The compound is ionic. b) The formula of the compound is KF. c) The compound is covalent.

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.