Which of the following ions have a completely filled d-sub shell? 44. Ions are classified as isoelectronic ions because they have

Here are the solutions to the questions: Question 43: Which of the following ions have a completely filled d-sub shell? 1. Cu^+ 2. Zn^2+ 3. Zn^+ Copper (Cu): Atomic number 29. Electron configuration: [Ar] 3d¹⁰ 4s¹. Cu^+: Loses one electron from the 4s orbital. Electron configuration: [Ar] 3d¹⁰. The d-subshell is completely filled. Zinc (Zn): Atomic number 30. Electron configuration: [Ar] 3d¹⁰ 4s².

Solved: Which of the following ions have a completely…

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Question 43: Which of the following ions have a completely filled d-sub shell?

Cu $^+$
Zn $^{2+}$
Zn $^+$

Copper (Cu): Atomic number 29. Electron configuration: $[Ar] 3d^{10} 4s^1$ $[A r] 3 d^{10} 4 s^{1}$ .
- Cu $^+$ : Loses one electron from the 4s orbital. Electron configuration: $[Ar] 3d^{10}$ . The d-subshell is completely filled.
Zinc (Zn): Atomic number 30. Electron configuration: $[Ar] 3d^{10} 4s^2$ .

Which of the following ions have a completely filled d-sub shell? 44. Ions are classified as isoelectronic ions because they have

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