Question

Name three element that have a single electron in their outermost shells

Answer 1

All the elements belonging to 1st group of the periodic table have one electron in their outermost shell. So hydrogen, lithium, sodium, potassium, Rubidium, cesium and francium elements have one electron in their outermost shell.

Answer 2

The element which have a single electron in their outermost shells are:


1.Lithium
2.Sodium
3.Potassium
4.Hydrogen