Q. The electronic configuration of atomic number 20 of an atom is which of the following?
A. 2, 6, 6, 2
B. 2, 8, 8, 2
C. 2, 4, 6, 2
D. 2, 4, 6, 2
Answer: 2, 8, 8, 2
We will be happy to hear your thoughts
A. 2, 6, 6, 2
B. 2, 8, 8, 2
C. 2, 4, 6, 2
D. 2, 4, 6, 2
Answer: 2, 8, 8, 2