Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a positive charge?2views
Multiple ChoiceWhich element is represented by an atom with 3 protons, 4 neutrons, and 3 electrons?2views
Multiple ChoiceIn a simplified model of the atom, which subatomic particles are located in the center of the atom (the nucleus)?2views
Multiple ChoiceIn the simplified model of subatomic particles, what type of electric charge does a proton have?1views