8.17 What is lanthanoid contraction? What are the consequences of lanthanoid contraction?
8.17 What is lanthanoid contraction? What are the consequences of lanthanoid contraction?
8.17 On moving along the lanthanoid series, the atomic number increases. Also, with the increase in atomic number, the number of electrons in the 4f orbital also increases.
The 4f electrons have a poor shielding effect. Therefore, the effective nuclear charge experienced by the outer electrons increa
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