Hydrogen
WordNet

noun


(1)   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
WiktionaryText

Etymology


From hydrogène, coined by Louis-Bernard Guyton de Morveau, from + .

Noun


  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.

Related terms



 
x
OK