Chemistry, asked by babujonnadula23, 10 months ago

The lanthanide contraction relates to​

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Answered by harishlalwani2019
3

Explanation:

Lanthanide contraction is the gradual decrease in the atomic and ionic size of lanthanoids with an increase in atomic number. ... With an increase in the atomic number, the positive charge on nucleus increases by one unit and one more electron enters same 4f subshell.

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