Question

Q.7 Write down electronic configuration of Cu+2
ion and answer the following
(i) What is the number of unpaired electrons in it?
(ii) How many electron in it
have n=3 and m=0 ?
(iii) How many electrons in it have l=1?
(iv) What is the number of electrons in M-shell ?​

Answer 1

Answer:

Electronic configuration: [Ar]3d^9 4s^0