Palladium (, ) exhibits a highly anomalous electronic configuration that violates the Aufbau princip — Periodic Table and Periodicity Chemistry Question
Question
Palladium ($Pd$, $Z=46$) exhibits a highly anomalous electronic configuration that violates the Aufbau principle. What is its correct ground-state configuration?
Answer: C
💡 Solution & Explanation
Palladium is the only element that completely empties its outermost s-orbital to achieve the exceptional stability of a fully filled $4d^{10}$ subshell in its ground state.
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