bn:00026679n
Noun Concept
Categories: Articles with short description, All articles containing potentially dated statements, Nuclear materials, Environmental isotopes, Subatomic particles with spin 1
EN
deuterium  heavy hydrogen  Ultra-dense deuterium  2H  antideuterium
EN
An isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) WordNet 3.0
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EN
An isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen) WordNet 3.0 & Open English WordNet
Deuterium is one of two stable isotopes of hydrogen. Wikipedia
The isotope of hydrogen with one proton, one neutron, and one electron Wikipedia Disambiguation
An isotope of hydrogen where the nucleus contains a neutron and a proton, instead of only one proton. Instead of the ordinary symbol 2H, the symbol D is more commonly used for the isotope. OmegaWiki
An isotope of hydrogen formed of one proton and one neutron in each atom - 21H. Wiktionary
EN
Heavy water is “heavy” because it contains deuterium. Wiktionary