Linked from
The 8 pages that link to Oxyanion, each with the reason it gives.
OxoacidRelated: Adding protons to an oxyanion commonly produces an oxoacid.
ChromateNarrower topic: Chromate is an oxyanion built around chromium and oxygen.
PermanganateNarrower topic: Permanganate belongs to this family of oxygen-containing anions.
VanadateNarrower topic: Vanadate belongs to this broad class of oxygen-containing anions.
ManganateNarrower topic: Manganate is one member of this broad class of ions.
Sodium bromateNarrower topic: Bromate belongs to this family of oxygen-containing bromine ions.