(a). Write down the electronic configuration of (i) Sodium atom, and (ii) Chlorine atom. (b). .
Channel: Doubtnut
Date: 28/01/2020

(a). Write down the electronic configuration of (i) Sodium atom, and (ii) Chlorine atom. (b). How many electrons are there in te outermost shell of (i) a sodium atom, and (ii) a chlorine atom? (c). Show the formation of NaCl from sodiuum and chlorine atoms by the transfer of electron(s). (d). Why has sodium chloride a high melting point? (e) Name the anode and the cathode used in the electrolytic refining of impure copper metal.