Which property do the elements in each column of the representative elements series of the periodic table have in common?(1 point)

Responses

number of protons
number of protons

number of valence electrons
number of valence electrons

number of neutrons
number of neutrons

number of orbitals

1 answer

The elements in each column of the representative elements series of the periodic table have in common number of valence electrons. Each group (or column) of representative elements has the same number of electrons in their outermost shell, which determines their chemical properties.