protium en · NOUN
Pronunciation
- (US) audio
- /ˈpɹəʊ.tiəm/ (UK)
- /ˈpɹoʊ.tiəm/ (US)
Etymology
From proto- + -ium. From Ancient Greek πρῶτος (prôtos, “first”).
Meanings
-
The lightest and most common isotope of hydrogen, having a single proton and no neutrons: 11H. It is the only stable nuclide with no neutrons.
So far there are no differences among the protiums extracted at various labs, except for concentration levels.
-
An atom of this isotope.
This radioactive decay leaves behind a protium as well.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| protiums | Number=Plur | lexicographic |
Coordinates
mul:H-2 · mul:Q · mul:³H · mul:H-3 · heavy hydrogen · mul:H-4 · mul:²H · hydrogen 2 · deuterium · tritium · hydrogen-2 · hydrogen 3 · hydrogen-3 · mul:D · mul:⁴H · mul:T
Deriveds
Hypernyms
Relateds
Synonyms
light hydrogen · hydrogen-1 · hydrogen · normal hydrogen · mul:H-1 · hydrogen 1 · mul:¹H
Translations (21)
fr protium (lightest isotope of hydrogen) · cmn 氕 (lightest isotope of hydrogen) · af protium (lightest isotope of hydrogen) · ja プロチウム (lightest isotope of hydrogen) · is einvetni (lightest isotope of hydrogen) · bg про́тий (lightest isotope of hydrogen) · ru про́тий (lightest isotope of hydrogen) · it prozio (lightest isotope of hydrogen) · eo procio (lightest isotope of hydrogen) · ja 軽水素 (lightest isotope of hydrogen) · de Protium (lightest isotope of hydrogen) · es protio (lightest isotope of hydrogen) · pt prótio (lightest isotope of hydrogen) · ca proti (lightest isotope of hydrogen) · fi protium (lightest isotope of hydrogen) · hu prócium (lightest isotope of hydrogen) · nl protium (lightest isotope of hydrogen) · is prótín (lightest isotope of hydrogen) · pl prot (lightest isotope of hydrogen) · io protio (lightest isotope of hydrogen) · ko 프로튬 (lightest isotope of hydrogen)