Hydrogen diselenide is an inorganic selenium compound with a chemical formula H2Se2 or (SeH)2. At room temperature, hydrogen diselenide dissociates easily to hydrogen selenide (H2Se) and elemental selenium, and is therefore not stable. However, hydrogen diselenide can be stable in some solutions.
3D model (JSmol)
|hydrogen peroxide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
(what is ?)