Multiple ChoiceWhich element listed is an alkali metal and therefore the most reactive metal among the choices?2views
Multiple ChoiceWhich of the following elements is an alkali metal (Group 1) on the periodic table?2views
Multiple ChoiceWhich element is most reactive (most active) in Group 17 (the halogens) under standard conditions?2views
Multiple ChoiceWhich element is most likely to have similar chemical properties to oxygen due to being in the same group (chalcogens) on the periodic table?1views
Multiple ChoiceWhich periodic table group is generally the most reactive (especially among metals) under standard conditions?2views
Multiple ChoiceIn the periodic table, Group 7 (the halogens) becomes less reactive down the group. Which element is least reactive in Group 7?1views