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HII. In DICTIOUS you will not only get to know all the dictionary meanings for the word
HII, but we will also tell you about its etymology, its characteristics and you will know how to say
HII in singular and plural. Everything you need to know about the word
HII you have here. The definition of the word
HII will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
HII, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Translingual
Etymology
H (“hydrogen”)+II (“2”)
Symbol
HII
- (inorganic chemistry, spectroscopy) ionized hydrogen; an atomic hydrogen ion needing 1 electron to become neutral; a free hydrogen nucleus; a hydron
Synonyms
Hyponyms
- HI (neutral atomic hydrogen)
- H (hydrogen)
Descendants
See also
- H-2 (deuterium)
- H2 (dihydrogen, molecular hydrogen)