Chemistry, asked by canislupus92, 7 months ago

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Give reason: Regular decrease in ionic sizes of lanthanides from La3+ to Lu3+.​

Answers

Answered by AbdulHafeezAhmed
2

Hola Bro

This is due to a phenomenon called Lanthanide contraction, and this happens because of the poor shielding of the 4f electrons present in the f- orbital of the atoms from La³⁺ to Lu³⁺

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