-
compound with the
formula H2Se. This
hydrogen chalcogenide is the
simplest and most
commonly encountered hydride of selenium.
H2Se is a colorless, flammable...
-
Selenic acid is the
inorganic compound with the
formula H2SeO4. It is an
oxoacid of selenium, and its
structure is more
accurately described as O2Se(OH)2...
-
Selenous acid (or
selenious acid) is the
chemical compound with the
formula H2SeO3. Structurally, it is more
accurately described by O=Se(OH)2. It is the...
-
selenous acid,
H2SeO3.
Selenous acid can also be made
directly by
oxidizing elemental selenium with
nitric acid: 3 Se + 4 HNO3 + H2O → 3
H2SeO3 + 4 NO Unlike...
-
molecules in the gas phase. It
dissolves in
water to form
selenous acid,
H2SeO3.
Selenous acid can also be made
directly by
oxidizing elemental selenium...
- dysprosium(III)
chloride with
hydrogen selenide: Dy2O3 + 3
H2Se → Dy2Se3 + 3 H2O 2 DyCl3 + 3
H2Se → Dy2Se3 + 6 HCl It can also be
obtained by
reacting the...
-
cannot be
efficiently prepared from its
constituent elements, in
contrast to
H2Se. H 2Te is an
endothermic compound,
degrading to the
elements at room temperature:...
-
selenides and
various alloys. Use of
H2Se provides the best
compositional uniformity and the
largest grain sizes. However,
H2Se is
highly toxic and is classified...
-
selenous acid. 2 H2O2 + Se → SeO2 + 2 H2O 3 Se + 4 HNO3 + H2O → 3
H2SeO3 + 4 NO
H2SeO3 ⇌ SeO2 + H2O The
natural form of
selenium dioxide, downeyite, is...
- H2O3 H2O4 H2O5 H3PO2 H3PO3 H3PO4 H4P2O7 H5P3O10 H2[PtCl6] H2S H2S2
H2Se H2SeO3
H2SeO4 H4SiO4 H2[SiF6] HSCN HNCS H2SO3 H2SO4 H2SO5 H2S2O3 H3O H2S2O6 H2S2O7...
