Where on the periodic table do you find elements that have full valence electron shells?(1 point)

across the top of the periodic table
across the bottom of the periodic table
on the right side of the periodic table
on the left side of the periodic table

1 answer

Elements that have full valence electron shells are found on the right side of the periodic table. These elements are known as the noble gases, located in Group 18, and they have a complete outer shell of electrons.