The Maximum number of electrons that may occupy the third electron shell is

A)2 B)8 C)10 D) 18

2N^2 = ?

10

To determine the maximum number of electrons that can occupy a particular electron shell, you need to know the general rule for electron distribution, referred to as the "2n^2 rule". This rule states that the maximum number of electrons that can occupy an electron shell is given by 2n^2, where "n" represents the shell number.

In this case, we are looking for the maximum number of electrons in the third electron shell. We can plug in the value of n as 3 into the formula:

2 * 3^2 = 2 * 9 = 18

Therefore, the maximum number of electrons that can occupy the third electron shell is 18.

So, the answer is D) 18.