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bn:15139585n
Noun Concept
EN
helium-2  2He  diproton  He-2  ²He
EN
Extremely unstable isotope of helium that consists of two protons with no neutrons Wikidata
Definitions
Relations
Sources
EN
Extremely unstable isotope of helium that consists of two protons with no neutrons Wikidata
IS A
isotope of helium
helium
DECAYS TO
deuterium
protium
FOLLOWED BY
helium-3
Wikidata
EN
helium-2
Wikidata Alias
EN
2He, diproton, He-2, ²He

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