Which property do all elements in a row of the periodic table have in common?(1 point)

Question

Responses

number of valence electrons
number of valence electrons

number of orbitals
number of orbitals

number of neutrons
number of neutrons

number of protons

Answer 1

All elements in a row (or period) of the periodic table have in common the number of orbitals. Each period corresponds to the filling of the same principal energy level, which determines the number of orbitals present.