2023 Easy
Integer
Marks: 4.00 / −0.00
The maximum number of electrons in the shell \( n = 3 \) is:
Type: Integer answer question
Correct Answer: 18
Hint: Use \( 2n^2 \).
Solution:
\( 2n^2 = 2 \times 9 = 18 \)
atomic-structure
electron-configuration