Jan 24, 2013 #1 K Kirsten Member Joined May 17, 2008 Messages 85 Reaction score 0 Points 6 do the groups get less and less reactive as u move to the right? just random stuff like that. i know that the group number tells the amount of valence electrons, and period tells the amount of energy levels. any others?
do the groups get less and less reactive as u move to the right? just random stuff like that. i know that the group number tells the amount of valence electrons, and period tells the amount of energy levels. any others?