protium

Etymology
. From

Noun

 * 1)  The lightest and most common isotope of hydrogen, having a single proton and no neutrons: . 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.
 * 1) An atom of this isotope.

Synonyms

 * ,, , $1$H

Hypernyms

 * (H)

Related terms

 * (p)

Translations

 * Afrikaans: protium
 * Bulgarian: про́тий
 * Catalan: proti
 * Chinese:
 * Mandarin:
 * Dutch:
 * Esperanto: procio
 * Finnish: protium
 * French:
 * German:
 * Hungarian: prócium
 * Icelandic: einvetni, prótín
 * Ido: protio
 * Italian:
 * Japanese: 軽水素, (rare) プロチウム
 * Korean: 프로튬
 * Polish: prot
 * Portuguese:
 * Russian:
 * Spanish: protio

Etymology
From.

Etymology
From.

Noun

 * 1)  protium

Noun

 * 1) protium