“outermost electron”可以造什么句，outermost electron造句

2、Except for the transitional elements, valency electrons are in the outermost electron shell.

1、The outermost electron is shielded from the nucleus.

3、The same period, from left to right, elemental extranuclear electron number of the same, the outermost electron number were increased, the atomic radius decreasing (neutral element except).