The lanthanide have general electronic configuration

The transition elements have a general electronic configuration of

Group 14 elements have general electronic configuration ________

Ln^(3+) (trivalent lanthanides ions ) have electronic configuration.

What is meant by Lanthanide contraction? Write the general electronic configuration of inner transition elements.

The transition elements have a general electronic configuration:

The transition elements have a general electronic configuration:

General electronic configuration of lanthanides is