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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 ...

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


Each water molecule (H2 O) contains two hydrogen atoms. Hydrogen is also found in a wide range of compounds throughout the earth including hydrocarbons, ...

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.

Wikijunior:The Elements/Hydrogen - Wikibooks, open books for an ...


Hydrogen is an atom that contains an electron and a single proton. It is found at the very upper left of the periodic chart. The symbol for Hydrogen is the letter H.

Hydrogen - Energy and kids


Hydrogen gas is lighter than air and, as a result, it rises in the atmosphere. This is why hydrogen as a gas (H2) is not found by itself on earth. It is found only in ...

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, Chemical Element - reaction, water, uses, elements ...


Hydrogen was first discovered in 1766 by English chemist and physicist Henry Cavendish (1731-1810). Cavendish was also the first person to prove that water  ...

Hydrogen - EnchantedLearning.com


On Earth, most of the hydrogen is found in water (in combination with oxygen) and in organic material, including plants, animals, oil, coal, etc.; very little ...

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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 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 ...

Where is Hydrogen Found On The Periodic Table? - Chemistry


This shows where hydrogen appears on the periodic table of the elements.