Which one of the following is a correct electronic configuration of sodium?
A. 2, 8
B. 8, 2, 1
C. 2, 1, 8
D. 2, 8, 1.
Answer:D
Which one of the following is a correct electronic configuration of sodium?
A. 2, 8 B. 8, 2, 1 C. 2, 1, 8 D. 2, 8, 1.