Any element in the halogen group will have seven valence electrons. These elements include fluorine, chlorine, bromine, iodine, and astatine.
group 17, the halogens
Fluorine
The element chlorine has seven electrons in its valence shell.
valence electrons
The outermost electrons are called VALENCE electrons.
The group of the element indicates the amount of valence electrons. For example, the alkali metals have one valence electron and is in group one whilst the halogens have seven valence electrons and are in group seven.
Hydrogen (H) has one valence electron.
Seven valence electrons in iodine.
The element chlorine has seven electrons in its valence shell.
valence electrons
The outermost electrons are called VALENCE electrons.
lithium donates an electron to bromine
The group of the element indicates the amount of valence electrons. For example, the alkali metals have one valence electron and is in group one whilst the halogens have seven valence electrons and are in group seven.
The most reactive elements have either 1 valence electron or 7 valence electrons
Hydrogen (H) has one valence electron.
It represents the number of valence electrons in the atom.
No, eight valence electrons completely fills the valence band and makes the atom inert. The most reactive atoms have either one valence electron or seven valence electrons.
On the outermost (or valence) electron shell.
Electrons farthest from nucleus are valence electrons. They are present in outermost orbit.