Definition, Meaning & Synonyms

dihydrogen

noun
/daɪˈhaɪdrəʤən/
Definition
Dihydrogen is a chemical compound that consists of two hydrogen atoms bonded together, represented by the formula H₂.
Examples
  • Water (H₂O) contains dihydrogen combined with oxygen.
  • Dihydrogen can be used as a fuel in hydrogen fuel cells.
  • Production of ammonia in the Haber process involves dihydrogen and nitrogen.
Meaning
Dihydrogen is often simply referred to as molecular hydrogen and is the simplest and lightest diatomic molecule in the universe. It plays a crucial role in various chemical reactions and processes, particularly in energy production and storage.
Synonyms
  • Hydrogen gas
  • Molecular hydrogen
  • Hydrogen (H₂)