Ions which have the same electronic configuration are those of

Options :
  1. lithium and sodium
  2. sodium and potassium
  3. potassium and calcium
  4. none of the above

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : An elementary particle is

Next Question : Simultaneous determination of exact position and energy of an elctron is

Click here for free online test on Structure of Atom


 (Getemail alerts when others member replies)

At what point do you give up - decide enough is enough? There is only one answer really. Never.
-Tabitha Suzuma Forbidden