deuterium

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Related to hydrogen-2: Helium-3, hydrogen-3

deu·te·ri·um

 (do͞o-tîr′ē-əm, dyo͞o-)
n.
A naturally occurring isotope of hydrogen, H-2, having one proton and one neutron in the nucleus.

deuterium

(djuːˈtɪərɪəm)
n
(Elements & Compounds) a stable isotope of hydrogen, occurring in natural hydrogen (156 parts per million) and in heavy water: used as a tracer in chemistry and biology. Symbol: D or 2H; atomic no: 1; atomic wt: 2.014; boiling pt: –249.7°C
[C20: New Latin; see deutero-, -ium; from the fact that it is the second heaviest hydrogen isotope]

deu•te•ri•um

(duˈtɪər i əm, dyu-)

n.
an isotope of hydrogen, having twice the mass of ordinary hydrogen; heavy hydrogen. Symbol: D; at. wt.: 2.01; at. no.: 1.
[1933; < Greek deúter(os) second (see deutero-)]

deu·te·ri·um

(do͞o-tîr′ē-əm)
An isotope of hydrogen whose nucleus has one proton and one neutron and whose atomic mass is 2. Deuterium is used widely as a tracer for analyzing chemical reactions, and it combines with oxygen to form heavy water. Also called heavy hydrogen. See more at hydrogen. See Note at heavy water.

deuterium

An isotope of hydrogen. Its nucleus contains one proton and one neutron and has a relative atomic mass of two.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.deuterium - an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen)
isotope - one of two or more atoms with the same atomic number but with different numbers of neutrons
hydrogen atom - an atom of hydrogen
Translations
deuteriumraskas vety
deuter
deutério
deuterium

deuterium

[djuːˈtɪərɪəm]
A. Ndeuterio m
B. CPD deuterium oxide Nóxido m deutérico

deuterium

nDeuterium nt