Elements belonging to the same group of periodic table have

Question

Elements belonging to the same group of periodic table have (A) same number of energy levels (B) same number of valence electrons (C) same number of electrons (D) same ionisation enthalpy.

Tardigrade Admin · Accepted Answer

Elements belonging to the same group of the periodic table have the same valence shell electronic configuration thus have the same number of valence electrons.

Q. Elements belonging to the same group of periodic table have

same number of energy levels

same number of valence electrons

same number of electrons

same ionisation enthalpy.

Elements belonging to the same group of the periodic table have the same valence shell electronic configuration thus have the same number of valence electrons.