English Explanatory Dictionary

helium hydride

English dictionary entry

Meanings

noun
  1. Ellipsis of helium hydride cation, the unstable binary cation HeH⁺ present in interstellar space; it is the strongest acid, reactive with every chemical species except positive ions, including electrons.

Word forms

helium hydride

Synonyms

HeH+ hydridohelium(1+) hydridohelium hydridohelium ion hydridohelium cation helium hydride cation helium hydride ion hydrogen heliumide hydrogen heliumide ion hydrogen heliumide cation hydrogen helide hydrogen helide ion hydrogen helide cation
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