Which part of the atom cannot have its location accurately determined

At the center of an atom we will find the nucleus of the atom. There, we'll find protons and neutrons (except "common" hydrogen, which has a single proton for a nucleus). For more information on the nucleus of the atom, see the related question below.. Answer . The dense part of the atom which can usually be 'called' its center is the nucleus - which has charged (electrical) protons and neutrons (electrically neutral) those are surrounds by look-like 'cloud' called electrons.. The center core of an atom is called the nucleus. It consists ofthe neutrons and protons.

c) up is the direction the magnetic force is acting on the charge.