Definition, Meaning & Synonyms
l-shell
Noun
ˈel-ˌshel

Definition
The l-shell refers to a specific electron shell or subshell in an atom, where electrons have an angular momentum quantum number of 1.

Examples
- The l-shell contains the p orbitals of an atom.
- Electrons in the l-shell have a specific arrangement that contributes to the atom’s chemical properties.
- In transition metals, the l-shell plays a significant role in bonding and electron transfer.

Meaning
In atomic structure, the l-shell represents the level of energy associated with the orbital angular momentum of electrons. It is part of the quantum mechanical model of the atom.

Synonyms
- p-shell
- p-orbital
- angular momentum shell