Multiple ChoiceIn a simplified model of the atom, which subatomic particle is typically described as moving the fastest?1views
Multiple ChoiceIn a simplified model of the atom, which subatomic particle has a negative charge?2views
Multiple ChoiceIn a simplified model of subatomic particles, what is the relative mass of an electron compared with a proton (proton =1)?2views
Multiple ChoiceIn simplified terms using relative masses (with the proton as the reference), what is the relative mass of a proton?2views
Multiple ChoiceIn simplified atomic structure, what is the approximate mass of a neutron in atomic mass units (amu)?1views