Question:medium

Consider the elements with atomic numbers \(Z=1\) to \(Z=20\). The number of elements with only one unpaired electron in their ground state is

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Use electronic configuration and Hund's rule to count unpaired electrons in ground state.
Updated On: May 7, 2026
  • \(10\)
  • \(6\)
  • \(8\)
  • \(12\)
Show Solution

The Correct Option is C

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