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English Fox - English Dictionary
Meaning of
hydrogen
in English
hydrogen
us
//ˈhaɪdroʒən//
uk
//ˈhaɪdrədʒ(ə)n//
#common
#c1
Plural
hydrogen
Definitions
Noun
an
atom
with
atomic
number
1
;
lightest
element
a
colourless
,
odourless
,
flammable
gas
(
H2
)
a
chemical
element
with
symbol
H
Hydrogen
is
a
highly
flammable
chemical
element
.
a
molecule
of
two
hydrogen
atoms
The
hydrogen
molecule
is
composed
of
two
atoms
.
Compounds / Phrases
hydrogen arsenide
heavy hydrogen
hydrogen-1
hydrogen-3
hydrogen-one
