Bisulfide (systematically named sulfanide and hydrogen(sulfide)(1−)) is an inorganic anion with the chemical formula HS− (also written as SH−).
HS or Hs can stand for.
Hydrogen chalcogenides (also chalcogen hydrides or hydrogen chalcides) are binary compounds of hydrogen with chalcogen atoms (elements of group 16: oxygen, sulfur, selenium, tellurium, and polonium).
Hydrogen sulfide is the chemical compound with the chemical formula H2S.
This is a list of molecules that have been detected in the interstellar medium and circumstellar envelopes, grouped by the number of component atoms.