Question

Write general configuration of inner transition element. what is the important of the element?

Answer 1

General electronic configuration-
$\left(x-2\right)f^{1-14}\left(n-1\right)d^{0-1}n{s}^2$
the element are used to produce Sunglasses lenses, lenses are strong magnet. The two well known elements are uranium and plutonium, which are mainly used in nuclear weapon and nuclear power plants and generate electricity.