hydrogen ion en · NOUN
Meanings
- Used other than figuratively or idiomatically: see hydrogen, ion.: H⁻ or H⁺
- 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
- a bare hydrogen nucleus; a proton, deuteron or triton
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| hydrogen ions | Number=Plur | lexicographic |