Multiple ChoiceWhich element typically has 6 valence electrons in its outermost shell (main-group elements)?2views
Multiple ChoiceWhich element typically has 5 valence electrons (based on its group in the periodic table)?2views
Multiple ChoiceWhich element typically has 3 valence electrons (based on its main-group periodic table group)?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)?2views
Multiple ChoiceWhich of the following elements has only one valence electron (based on its main-group position in the periodic table)?1views