The electronic configuration of calcium with atomic number 20 is :

Options :
  1. 2,8,10
  2. 2,8,8,2
  3. 2,10,8
  4. 2,9,9
Answer and Explanation :-

Answer: Option 2


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 : Neutrons is present in all atoms except :

Next Question : The Yellow colour of urine is due to which pigment:

Click here for online test on General Science


 (Getemail alerts when others member replies)

Make a pact with yourself today to not be defined by your past. Sometimes the greatest thing to come out of all your hard work isn't what you get for it, but what you become for it. Shake things up today! Be You...Be Free...Share.
-Steve Maraboli Life the Truth and Being Free