The d subshell of an element with 4 shells is completely filled and there are two electrons in the $4^{th}$ shell

a. How many electrons can be accommodated in the d subshell?

b. Write the subshell electronic configuration of the element.

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Solution

a. d subshell accommodate 10 electrons.
b. E.C. = $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{10} 4 s^{2}$

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The d subshell of an element with 4 shells is completely filled and there are two electrons in the 4th shell a. How many electrons can be accommodated in the d subshell? b. Write the subshell electronic configuration of the element.

a. d subshell accommodate 10 electrons. b. E.C. = 1s2 2s2 2p6 3s2 3p6 3d10 4s2

The d subshell of an element with 4 shells is completely filled and there are two electrons in the $4^{th}$ shell

a. How many electrons can be accommodated in the d subshell?

b. Write the subshell electronic configuration of the element.

a. d subshell accommodate 10 electrons.
b. E.C. = $1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{10} 4 s^{2}$