Where are the most reactive nonmetal elements on the periodic table

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Word equation for k+ h2o yield koh + h2

How can the periodic table be used to predict the behavior of elements?