helium has only one shell with two electrons and can be considered to be as the valence electrons.
The outermost electrons are called VALENCE electrons.
Both lithium and potassium have one valence electron
One. A hydrogen atom contains only one electron, and it is a valence electron.
one valence electrons
Na has one valence electron i.e. 1 electron in valence(last) shell.
4
The outermost shell of an electron is called the valence shell. This shell may or may not have electrons.The valence shell is a part of the electron cloud.So your answer isYes, the valence electrons are located in the electron cloud.
One.Hydrogen has only 1 electron in total, and it is also a valence electron.
Yes, but valence electrons are always in the outer electron shell of an atom.
Hydrogen has only one electron. Just the one. And it is a valence electron.
A cesium atom has 1 valence electron. It is an alkali metal, and all alkali metals have 1 valence electron. The electron configuration for cesium is (Rn)7s1. The single electron in the 7s sublevel is its valence electron.
Alkali metals have one valence electron.