Question 20The electronic configuration in the ground state of the chloride ion (Cl) A.1s2 2s2 2p6 3s2 3p5B.1s2 2s2 2p6 3s2 3p6C.1s2 2s2 2p6 3s2 377D.1s2 2s2 2p6 3s2 3d8Objective Show full explanation