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Hydrogen - Wikipedia


Hydrogen is a chemical element with chemical symbol H and atomic number 1. With an atomic ..... Hydrogen is found in the neutral atomic state in the interstellar medium. The large amount of neutral ...

Where is hydrogen found in nature? | Reference.com


As its name implies, hydrogen was first observed in water. Water consists of one oxygen atom bonded with two atoms of hydrogen. The abundance of water on ...

Hydrogen - Element information, properties and uses | Periodic Table


Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources, facts, uses ... Discovered by, Henry Cavendish. Origin of the name, The name ...

Chemistry for Kids: Elements - Hydrogen - Ducksters


Hydrogen is found mostly in stars and gas giant planets. The Sun is made up of mostly hydrogen. Deep inside stars, the pressure is so high that hydrogen atoms  ...

Facts About Hydrogen - Live Science


Jan 23, 2015 ... Hydrogen has three common isotopes: protium, which is just ordinary hydrogen; deuterium, a stable isotope discovered in 1932 by Harold C.

Hydrogen Facts - Gas, Atom, Uses, Properties, Element H, Fuel Cell ...


The chemical symbol of hydrogen is H. It is an element with atomic number 1, this ... Hydrogen is found in large amounts in giant gas planets and stars, it plays a ...

It's Elemental - The Element Hydrogen


The simplest isotope, called protium, is just ordinary hydrogen. The second, a stable isotope called deuterium, was discovered in 1932. The third isotope, tritium, ...

Hydrogen | Minerals Education Coalition


Named from the Greek words meaning "water forming", hydrogen is the most ... Year Discovered ... Hydrogen also is obtained from the electrolysis of water.

Hydrogen»historical information [WebElements Periodic Table]


Deuterium gas (<sup>2</sup>H2, often written D2), made up from deuterium, a heavy isotope of hydrogen, was discovered in 1931 by Harold Urey, a professor of chemistry ...

Hydrogen»the essentials [WebElements Periodic Table]


Hydrogen was discovered by Henry Cavendish in 1766 at London, England. Origin of name: from the Greek words "hydro" and "genes" meaning "water" and ...