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Hydrogen atom - Wikipedia


A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral atom ... the hydrogen atom. For a chemical description, see hydrogen.

Hydrogen - Element information, properties and uses | Periodic Table


Element Hydrogen (H), Group 1, Atomic Number 1, s-block, Mass 1.008. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Hydrogen - definition of hydrogen by The Free Dictionary


A colorless, highly flammable element, that occurs as a diatomic molecule, H2, the lightest of all gases and the most abundant element in the universe, used in ...

Hydrogen»the essentials [WebElements Periodic Table]


WebElements uses cookies on our website to provide the best service for you. More info ... picture of the sun in which hydrogen is the most abundant element.

Hydrogen | Definition of Hydrogen by Merriam-Webster


a chemical element that has no color or smell and that is the simplest, lightest, and most common element. Source: Merriam-Webster's Learner's Dictionary.

Hydrogen (H) - Chemical properties, Health and Environmental effects


Hydrogen was observed and collected long before it was recognized as a unique gas by Robert Boyle in 1671, who dissolved iron in diluted hydrochloric acid.

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


Enjoy these cool hydrogen facts and learn more about the uses, properties and ... The chemical symbol of hydrogen is H. It is an element with atomic number 1, ...



At room temperature hydrogen is a gas. It is a colorless, tasteless and odorless gas. It is the lightest gas. It is insoluble in water. It is highly inflammable and burns  ...

It's Elemental - The Element Hydrogen


Includes physical properties and information about the uses and history of hydrogen.

Hydrogen dictionary definition | hydrogen defined


The element hydrogen on the periodic table. Licensed from iStockPhoto. noun. The definition of hydrogen is a gaseous element that has no color or odor and is  ...

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Description of the Hydrogen Atom - Boundless


Learn more about description of the hydrogen atom in the Boundless open textbook.

Hydrogen | Define Hydrogen at Dictionary.com


Hydrogen definition, a colorless, odorless, flammable gas that combines chemically with oxygen to form water: the lightest of the known elements. Symbol: H ...

Chemical Elements.com - Hydrogen (H)


Facts. Date of Discovery: 1766. Discoverer: Henry Cavendish Name Origin: From the Greek words hudôr (water) and gennan (generate) Uses: Balloons, metal ...