Multiple ChoiceWhich of the following subatomic particles have a positive charge and are found in the nucleus of an atom?62views
Multiple ChoiceWhich two subatomic particles each have a mass of approximately one atomic mass unit?59views
Multiple ChoiceWhich subatomic particle is located within the nucleus and carries a positive electrical charge?42views
Multiple ChoiceWhich of the following lists the three main subatomic particles that make up an atom?67views