KnowraAmmoniumLinked fromLinked fromThe 27 pages that link to Ammonium, each with the reason it gives.All 27Broader topic 17Related 7Narrower topic 2Compared with 1Quaternary ammonium compoundNarrower topic: Quaternary ammonium ions extend ammonium’s nitrogen-centered positive charge by replacing all four hydrogens with carbon groups.Quaternary ammonium cationNarrower topic: Quaternary ammonium cations are fully substituted members of the broader ammonium family.