Multiple ChoiceIn the simplified model of subatomic particles, what is the electric charge of a proton?3views
Multiple ChoiceIn the simplified model of subatomic particles, what is the electric charge of a single proton?4views
Multiple ChoiceIn a simplified model of the atom, which subatomic particles are located in the center of the atom (the nucleus)?4views
Multiple ChoiceTwo atoms always represent the same element if they have the same number of which subatomic particle?2views