Share
Blog
Print
Email
BookmarkHydrogen is a chemical element in the periodic table that has the symbol H and atomic number 1.
See also:
At standard temperature and pressure it is a colorless, odorless, nonmetallic, univalent, tasteless, highly flammable diatomic gas.
However, in extremely cold and dense environments, hydrogen can be metallic.
Hydrogen is the lightest and most abundant element in the universe..
For more information about the topic Hydrogen, read the full article at Wikipedia.org, or see the following related articles:
Boiling point — The boiling point of a substance is the temperature at which it can change its state from a liquid to a gas throughout the bulk of the liquid. A ... > read more
Neon — Neon is the chemical element in the periodic table that has the symbol Ne and atomic number 10. A colorless, nearly inert noble gas, neon gives a ... > read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Hydrogen at Wikipedia.org. See the Wikipedia copyright page for more details.
