10. Which of the following ground state electron configurations is incorrect? (A) S?- : [Ne] 3s²3p° (B) Zr+ : [Kr] (C) The correct answer is not shown. (D) Co2+ : [Ar] 3d° (E) Ag+ : [Kr] 4d10

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**Question 10:**

Which of the following ground state electron configurations is incorrect?

(A) \( \text{S}^{2-} : [\text{Ne}] 3s^2 3p^6 \)

(B) \( \text{Zr}^{4+} : [\text{Kr}] \)

(C) The correct answer is not shown.

(D) \( \text{Co}^{2+} : [\text{Ar}] 3d^6 \)

(E) \( \text{Ag}^{+} : [\text{Kr}] 4d^{10} \)

---

**Question 11:**

Which of the following is incorrect for the comparison of Cl and Br?

(A) Cl has a more negative electron affinity

(B) Cl has a smaller atomic radius

(C) The correct answer is not shown.

(D) Cl has a larger ionization energy

(E) Cl valence electrons are less tightly held

---

There are no graphs or diagrams to describe in this text.
Transcribed Image Text:**Question 10:** Which of the following ground state electron configurations is incorrect? (A) \( \text{S}^{2-} : [\text{Ne}] 3s^2 3p^6 \) (B) \( \text{Zr}^{4+} : [\text{Kr}] \) (C) The correct answer is not shown. (D) \( \text{Co}^{2+} : [\text{Ar}] 3d^6 \) (E) \( \text{Ag}^{+} : [\text{Kr}] 4d^{10} \) --- **Question 11:** Which of the following is incorrect for the comparison of Cl and Br? (A) Cl has a more negative electron affinity (B) Cl has a smaller atomic radius (C) The correct answer is not shown. (D) Cl has a larger ionization energy (E) Cl valence electrons are less tightly held --- There are no graphs or diagrams to describe in this text.
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