Definition, Meaning & Synonyms
dihydrogen
noun
/daɪˈhaɪdrəʤən/
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Definition
Dihydrogen is a chemical compound that consists of two hydrogen atoms bonded together, represented by the formula H₂.
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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.
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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.
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Synonyms
- Hydrogen gas
- Molecular hydrogen
- Hydrogen (H₂)