Chemistry, asked by cosmosaditya45131, 10 months ago

In lanthanoid contraction which subshell electrons are not involves effective screen formation

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Answered by Anonymous

Answer:

The Lanthanide Contraction is the result of a poor shielding effect of the 4f electrons. The shielding effect is described as the phenomenon by which the inner-shell electrons shield the outer-shell electrons so they are not effected by nuclear charge.

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