hydrogen ion
English
Noun
hydrogen ion (plural hydrogen ions)
- (chemistry) Used other than with a figurative or idiomatic meaning: see hydrogen, ion. ; H- or H+
- (chemistry) a proton combined with one or more water molecules; usually written H3O+ and called the hydronium ion though is best considered as H9O4+ but is often written H+(aq) for simplicity
- (chemistry) a bare hydrogen nucleus; a proton, deuteron or triton
See also
- hydronium
- hydroxide
- hydroxyl
- pOH
- pH