Which elements are likely to be the Most reactive metals, based on the
number of valence electrons? Why?*
O Group 1/1A becuase it has one valence electron
O
Group 3/3A because it has both metals and metalloids
ะพ
Group 17/7A because it has 7 Valence Electrons
Group 18/8A because it has 8 Valence Electrons