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Hydrogen - Wikipedia
Hydrogen is a chemical element with symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass.
hydrogen | Properties, Uses, & Facts | Britannica.com
Hydrogen: Hydrogen, a colorless, odorless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements. 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.’
Facts About Hydrogen - Live Science
"Hydrogen is an energy carrier with no carbon in it, so when you burn it, you only produce water," which makes it a clean fuel, with no emissions at all, said Richard Chahine, the director of the ...
Hydrogen - Element information, properties and uses ...
Hydrogen is an essential for life, the universe and just about everything. Life, in fact, is multiply dependent on it. Without hydrogen we wouldn't have the Sun to give us heat and light. There would be no useful organic compounds to form the building blocks of life. And that most essential substance for life's existence, water, would not exist.
Hydrogen - definition of hydrogen by The Free Dictionary
Define hydrogen. hydrogen synonyms, hydrogen pronunciation, hydrogen translation, English dictionary definition of hydrogen. n. Symbol H A colorless, highly flammable element, that occurs as a diatomic molecule, H2, the lightest of all gases and the most abundant element in the...
Hydrogen: Key to a Zero-Carbon Future, or a Costly ...
While hydrogen is the most abundant element in the universe, the earth has no proven natural resources of the gaseous form that can be burnt to produce energy.
Hydrogen - EERE: Alternative Fuels Data Center Home Page
Hydrogen. Hydrogen, when used in a fuel cell to provide electricity, is an emissions-free alternative fuel produced from diverse energy sources. Currently, drivers of fuel cell electric vehicles (FCEVs) can fuel up at retail stations in less than 5 minutes and obtain a driving range of more than 300 miles. Research and commercial efforts are under way to expand the limited hydrogen fueling ...
Is Hydrogen Water Actually Good For You? - Time
Even without that confirmation, hydrogen water is the next big thing in wellness in Japan. The Ministry of Health recently approved hydrogen-infused saline IVs to help people recovering from ...
Hydrogen atom - Wikipedia
A hydrogen atom is an atom of the chemical element hydrogen.The electrically neutral atom contains a single positively charged proton and a single negatively charged electron bound to the nucleus by the Coulomb force. Atomic hydrogen constitutes about 75% of the baryonic mass of the universe.. In everyday life on Earth, isolated hydrogen atoms (called "atomic hydrogen") are extremely rare.