helium hydride
Noun
Meaning
helium hydride (uncountable)
(inorganic chemistry) 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.
Synonyms
hydridohelium
hydridohelium cation
helium hydride cation
helium hydride ion
hydrogen heliumide
hydrogen heliumide cation
hydrogen helide
hydrogen helide ion
hydridohelium ion
hydrogen heliumide ion
hydrogen helide cation