- with the
formula H2,
sometimes called dihydrogen,
hydrogen gas,
molecular hydrogen, or
simply hydrogen. It is colorless, odorless, non-toxic, and highly...
- A
hydrogen-like atom (or
hydrogenic atom) is any atom or ion with a
single valence electron.
These atoms are
isoelectronic with
hydrogen.
Examples of hydrogen-like...
-
Hydrogenation is a
chemical reaction between molecular hydrogen (H2) and
another compound or element,
usually in the
presence of a
catalyst such as nickel...
-
Hydrogenics is a
developer and
manufacturer of
hydrogen generation and fuel cell
products based on
water electrolysis and proton-exchange
membrane (PEM)...
-
Hydrogen peroxide is a
chemical compound with the
formula H2O2. In its pure form, it is a very pale blue
liquid that is
slightly more
viscous than water...
-
Hydrogen sulfide is a
chemical compound with the
formula H2S. It is a
colorless chalcogen-hydride gas, and is toxic, corrosive, and flammable, with trace...
-
Hydrogen cyanide (formerly
known as
prussic acid) is a
chemical compound with the
formula HCN and
structural formula H−C≡N. It is a
highly toxic and flammable...
- In chemistry, a
hydrogen bond (H-bond) is a
specific type of
molecular interaction that
exhibits partial covalent character and
cannot be
described as...
- as
acidity or basicity,
historically denotes "potential of
hydrogen" (or "power of
hydrogen"). It is a
logarithmic scale used to
specify the
acidity or...
- The
hydrogen economy is an
umbrella term for the
roles hydrogen can play
alongside low-carbon
electricity to
reduce emissions of
greenhouse gases. The...
