Multiple ChoiceIn an atom, which type of electron is primarily available to form chemical bonds?2views
Multiple ChoiceIn the simplified valence-electron model, what most directly determines the chemical reactivity of an atom?2views
Multiple ChoiceWhich element has 6 valence electrons in its outermost shell (as predicted by its group on the periodic table)?1views
Multiple ChoiceIn an atom, which part is primarily responsible for chemical bonding (and thus chemical reactivity)?1views
Multiple ChoiceWhich of the following sets of elements all have exactly one valence electron (simplified main-group rule)?1views