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hydrogen ion. In DICTIOUS you will not only get to know all the dictionary meanings for the word
hydrogen ion, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
hydrogen ion (plural hydrogen ions)
- (chemistry) Used other than figuratively or idiomatically: 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
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