hydrogen

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neutronium 1 helium

PronunciationEdit

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

NounEdit

Singular
hydrogen

Plural
hydrogens

 
Hydrogen's place on the periodic table
 
An airship full of hydrogen gas
  1. (uncountable) Hydrogen is the lightest chemical element (symbol H) with an atomic number of 1.
    Hydrogen gas is highly flammable.

Related wordsEdit

See alsoEdit