Definitions Related words Mentions
We found 7 dictionaries that define the word hydrogen ions:

General (5 matching dictionaries)
  1. hydrogen ions: Merriam-Webster
  2. hydrogen ions: Collins English Dictionary
  3. hydrogen ions: Vocabulary.com
  4. hydrogen ions: Wiktionary
  5. Hydrogen ions: Wikipedia, the Free Encyclopedia

Medicine (2 matching dictionaries)
  1. hydrogen ions: Merriam-Webster Medical Dictionary
  2. Hydrogen ions: Medical dictionary

(Note: See hydrogen_ion as well.)

Definitions from Wiktionary (hydrogen ion)

noun:  (chemistry) Used other than figuratively or idiomatically: see hydrogen, ion.: H⁻ or H⁺
noun:  (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
noun:  (chemistry) a bare hydrogen nucleus; a proton, deuteron or triton
▸ Also see hydrogen_ion


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