bn:00006823n
Noun Concept
Categories: Nuclear fusion fuels, Articles with short description, Reactive nonmetals, Gaseous signaling molecules, E-number additives
EN
hydrogen  H  atomic number 1  Compressed gaseous hydrogen  Dihydro
EN
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe WordNet 3.0
element
Definitions
Relations
Sources
EN
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe WordNet 3.0 & Open English WordNet
Hydrogen is the chemical element with the symbol H and atomic number 1. Wikipedia
Hydrium is a former name for hydrogen. Wikipedia Disambiguation
Chemical element with symbol H and atomic number 1; lightest and most abundant chemical substance in the universe Wikidata
A flammable colourless gas that is the lightest and most abundant element in the universe. It occurs mainly in water and in most organic compounds and is used in the production of ammonia and other chemicals, in the hydrogenation of fats and oils, and in welding. OmegaWiki
The lightest chemical element (symbol H), with an atomic number of 1 and atomic weight of 1.00794. Wiktionary
Chemical element. Wiktionary (translation)