hydrogen 1

A form of hydrogen-1 — Synonym of protium (“most common isotope of hydrogen”).

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Meanings

nounhydrogen 1 (uncountable)
  1. alternativeuncountableAlternative spelling of hydrogen-1.

Synonyms & antonyms

Also see
protium
Cite this entry
APA

hydrogen 1. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/hydrogen%201

MLA

“hydrogen 1.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hydrogen%201. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “hydrogen 1,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/hydrogen%201.

Source: hydrogen 1 on Wiktionary, CC BY-SA 4.0.