Linked from
The 70 pages that link to Valence electron, each with the reason it gives.
Periodic tableBroader topic: Valence electrons help explain the shared reactions of a group.
Covalent bondBroader topic: These are the electrons atoms share in covalent bonds.
Chemical bondBroader topic: These electrons are the main participants in ordinary chemical bonds.
Alkali metalBroader topic: Each alkali metal has one outer-shell electron, which it readily loses.
Octet ruleBroader topic: Octet counting concerns the electrons available in an atom’s outer shell.
AnionBroader topic: Anions commonly gain electrons into their outer electron shell.
Polar covalent bondBroader topic: Covalent bonds share valence electrons between bonded atoms.