Home Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius The atomic radii of palladium and platinum a…
Chemistry Classification of Elements and Periodicity Atomic and Ionic Radius Subjective Type
Published on: August 12, 2026

The atomic radii of palladium and platinum are nearly same. Why ?

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Due to lanthanide contraction (poor shielding of nuclear charge by 4f-electrons), atomic radii of 4d and 5d elements are nearly same.

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