- with the
formula H2,
sometimes called dihydrogen,
hydrogen gas,
molecular hydrogen, or
simply hydrogen. It is colorless, odorless, non-toxic, and highly...
-
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...
-
Hydrogenation is a
chemical reaction between molecular hydrogen (H2) and
another compound or element,
usually in the
presence of a
catalyst such as nickel...
-
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...
- In chemistry, a
hydrogen bond (H-bond) is a
specific type of
molecular interaction that
exhibits partial covalent character and
cannot be
described as...
- A
hydrogen vehicle is a
vehicle that uses
hydrogen to move.
Hydrogen vehicles include some road vehicles, rail vehicles,
space rockets, forklifts, ships...
-
compound with the
chemical formula CH4 (one
carbon atom
bonded to four
hydrogen atoms). It is a group-14 hydride, the
simplest alkane, and the main constituent...
- of
hydrogen Hydrogen atom,
about the
physics of
atomic hydrogen Hydrogen ion
Hydron (chemistry), a.k.a. "proton" or "
hydrogen"
Isotopes of
hydrogen Hydrogen-2...
-
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...
-
Hydrogen (1H) has
three naturally occurring isotopes: 1H, 2H, and 3H. 1H and 2H are stable,
while 3H has a half-life of 12.32(2) years.
Heavier isotopes...
