Electronic configuration of an element 13 in the subsidiary energy level is
-
\( 1s^2 2s^2 2p^6 3s^2 3p^1 \)
- \( 1s^22s^2 2p^4 3p^1 3s^1 \)
- \( 1s^2 2s^2 2p^6 3s^2 3p^3 \)
- \( 1s^1 2s^2 2p^6 3s^2 3p^4 \)
The correct answer is: A
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, pleaseThere is an explanation video available .