Multiple ChoiceWhich element has an atomic number of 11 (i.e., contains 11 protons in its nucleus)?1views
Multiple ChoiceWhich subatomic particle, when its number in the nucleus changes, changes an atom’s elemental identity?1views
Multiple ChoiceWhich subatomic particle determines the identity of an atom (i.e., which element it is)?1views
Multiple ChoiceWhich subatomic particle determines the identity of an element (i.e., its atomic number)?1views
Multiple ChoiceIn an atom or ion, which subatomic particle(s) determine the net electric charge?1views