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sometimes called dihydrogen, but more
commonly called hydrogen gas,
molecular hydrogen or
simply hydrogen. It is colorless, odorless, non-toxic, and highly...
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Hydrogenation is a
chemical reaction between molecular hydrogen (H2) and
another compound or element,
usually in the
presence of a
catalyst such as nickel...
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Hydrogenics is a
developer and
manufacturer of
hydrogen generation and fuel cell
products based on
water electrolysis and proton-exchange
membrane (PEM)...
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Hydrogen gas is
produced by
several industrial methods.
Nearly all of the world's
current supply of
hydrogen is
created from
fossil fuels.: 1 Most hydrogen...
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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...
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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...
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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...
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Natural hydrogen (known as
white hydrogen,
geologic hydrogen,
geogenic hydrogen, or gold
hydrogen), is
hydrogen that is
formed by
natural processes (as...
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Hydrogen embrittlement (HE), also
known as
hydrogen-****isted
cracking or
hydrogen-induced
cracking (HIC), is a
reduction in the
ductility of a
metal due...
- A
hydrogen analyzer is a
device used to
measure the
hydrogen concentration in
steels and
alloys when the
hydrogen concentration is unknown. It also has...
