In a ground-state copper atom,the ________ subshell is partially filled.
A)3s
B)4s
C)4p
D)3d
E)4d

Name: In a ground-state copper atom,the ________ subshell is partially filled. A)3s B)4s C)4p D)3d E)4d
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Quizplus · Accepted Answer

In a ground-state copper atom, the electron configuration is [Ar] 3d10 4s1. This means that the 3d subshell is partially filled with 10 electrons, and the 4s subshell has one electron. Therefore, the correct choice is D, 3d subshell.

In a Ground-State Copper Atom,the ________ Subshell Is Partially Filled