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  • Hydrogen - Wikipedia
    Hydrogen is a chemical element; it has 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
    hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simplest member of the family of chemical elements The hydrogen atom has a nucleus consisting of a proton bearing one unit of positive electrical charge; an electron, bearing one unit of negative electrical charge, is also associated with this nucleus
  • Hydrogen Fuel Basics - Department of Energy
    Hydrogen is a clean fuel that, when consumed in a fuel cell, produces only water Hydrogen can be produced from a variety of domestic resources, such as natural gas, nuclear power, biomass, and renewable power like solar and wind
  • 57 Important Facts About Hydrogen That You Should Know
    Hydrogen is a gas that naturally exists in the universe It is the first element of the periodic table and occurs on Earth in vast quantities of water in the ocean, the ice packs, rivers and lakes
  • Hydrogen explained - U. S. Energy Information Administration (EIA)
    Hydrogen is a gas at normal temperature and pressure, but hydrogen condenses to a liquid at minus 423 o F (-253 o C) Energy carriers transport energy in a usable form from one place to another Elemental hydrogen is an energy carrier that must be produced from another substance
  • Hydrogen | History, Uses, Facts, Physical Chemical Characteristics
    Hydrogen is one of the three most abundant elements present on Earth It was discovered in 1766 by Henry Cavendish and is widely used for various industrial, medical and recreational purposes
  • Hydrogen Facts - Science Notes and Projects
    Hydrogen (H) is the first element of the periodic table and the most abundant element in the universe Here is a collection of hydrogen facts, including its properties, uses, and sources
  • What is hydrogen? | National Grid
    Hydrogen is a clean alternative to methane, also known as natural gas It's the most abundant chemical element, estimated to contribute 75% of the mass of the universe Here on earth, vast numbers of hydrogen atoms are contained in water, plants, animals and, of course, humans




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