Question Detail

CHM 101 Atomic Structure and Quantum Theory Objective Question
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Question

Which elements show anomalous electron configurations mentioned in the notes?
Options
A Sodium and potassium
B Chromium and copper
Correct Answer
C Helium and neon
D Oxygen and nitrogen
Correct Answer

Option B is the correct answer.

Detailed Explanation

Chromium and copper show anomalous electron configurations. This anomalous behavior is largely a consequence of the closeness of the 3d and 4s orbital energies.

Hint

The notes specifically name these two elements.

Question Info

Course: CHM 101
Topic: Atomic Structure and Quantum Theory
Type: Objective
Difficulty: Not specified
Question 547 of 1872
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