Which set of quantum numbers is possible for the last electron of Mg^(

1.	Which set of quantum numbers is possible for the last electron of Mg^(+) ion
Answer» n=3,l=2,m=0,s=+1/2 n=2,l=3,m=0,s=+1/2 n=1,l=0,m=0,s=+1/2 n=3,l=0,m=0,s=+1/2 Answer :D

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