hydrogen

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English[edit]

Chemical element
H
Next: helium (He)

Etymology[edit]

From French hydrogène, coined by Louis-Bernard Guyton de Morveau, from Ancient Greek ὕδωρ (húdōr, water) + γεννάω (gennáō, I bring forth).

Pronunciation[edit]

  • IPA(key): /ˈhaɪdɹədʒən/
  • (file)
  • Hyphenation: hy‧dro‧gen

Noun[edit]

hydrogen (plural hydrogens)

Wikipedia has an article on:

Wikipedia

  1. The lightest chemical element (symbol H) with an atomic number of 1 and atomic weight of 1.00794.
  2. Molecular hydrogen (H2), a colourless, odourless and flammable gas at room temperature.
  3. An atom of the element.
  4. A sample of the element.

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Danish[edit]

Noun[edit]

hydrogen n (singular definite hydrogenet, not used in plural form)

  1. hydrogen

Synonyms[edit]


Norwegian Bokmål[edit]

Norwegian Wikipedia has an article on:

Wikipedia no

Noun[edit]

hydrogen n (definite singular hydrogenet) (uncountable)

  1. hydrogen (chemical element, symbol H)

Norwegian Nynorsk[edit]

Norwegian Nynorsk Wikipedia has an article on:

Wikipedia nn

Noun[edit]

hydrogen n (definite singular hydrogenet) (uncountable)

  1. hydrogen (chemical element, symbol H)