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Hydrogen - Wikipedia
Hydrogen is a chemical element; it has the symbol H and atomic number 1. It is the lightest and most abundant chemical element in the universe, constituting about 75% of all normal matter.

Hydrogen | Properties, Uses, & Facts | Britannica
The earliest known chemical property of hydrogen is that it burns with oxygen to form water; indeed, the name hydrogen is derived from Greek words meaning ‘maker of water.’

Hydrogen Facts, Symbol, Discovery, Properties, Uses
Hydrogen (pronounced as Hi-dreh-jen) is a colorless gas represented by the chemical symbol H. It is the first element in the periodic table, belonging to the family of nonmetals [1]. Since hydrogen is a diatomic gas, it’s denoted by the molecular formula H 2.

Hydrogen - Department of Energy
Hydrogen is the most abundant element in the universe; it is also the simplest and the lightest. Although hydrogen constitutes nearly 75% of all the universe’s matter, only a small fraction of the hydrogen accessible on Earth exists in a pure state (not bonded to other elements).

Hydrogen atom - Wikipedia
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral hydrogen atom contains a single positively charged proton in the nucleus, and a single negatively charged electron bound to the nucleus by the Coulomb force.

Hydrogen
Release 1.1.0 of Hydrogen is the new stable release of Hydrogen. This release brings new features as well as many bug fixes, and is generally recommended for all users.

Hydrogen - Element information, properties and uses | Periodic Table
Hydrogen has been around since atoms first formed in the residue of the Big Bang, and is the most abundant element by far. Despite billions of years of countless stars fusing hydrogen into helium it still makes up 75 per cent of the detectable content of the universe.

Hydrogen | H2 | CID 783 - PubChem
Hydrogen is a colorless, odorless gas. It is easily ignited. Once ignited it burns with a pale blue, almost invisible flame. The vapors are lighter than air. It is flammable over a wide range of vapor/air concentrations. Hydrogen is not toxic but is a simple asphyxiate by the displacement of oxygen in the air.

Hidrógeno - Wikipedia, la enciclopedia libre
El hidrógeno (del griego antiguo ὑδρο- hydro- + γένος génos, «que genera o produce agua») es el elemento químico de número atómico 1, representado por el símbolo H. Con una masa atómica de 1.0079, 1 es el más ligero de la tabla periódica de los elementos.

M.O.O.N. - 'Hydrogen' [Hotline Miami Soundtrack] - YouTube
Third track off the self titled EP released 11/27/11Featured in the Hotline Miami SoundtrackGet it here- http://music.musicofthemoon.com