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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
    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 ’
  • Hydrogen explained - U. S. Energy Information Administration (EIA)
    Hydrogen occurs naturally on earth in compound form with other elements in liquids, gases, or solids Hydrogen combined with oxygen is water (H 2 O) Hydrogen combined with carbon forms different compounds—or hydrocarbons—that are found in natural gas, coal, and petroleum
  • Hydrogen - Simple English Wikipedia, the free encyclopedia
    Hydrogen is the lightest and most abundant element in the universe It is the simplest element and the first in the periodic table It has the chemical symbol H and atomic number 1, which means it has just one proton in its nucleus Hydrogen also has a standard atomic weight of 1 008
  • Hydrogen - Department of Energy
    Hydrogen has been described as the “Swiss army knife” of energy because it plays a key role in several sectors where there are limited or no viable alternatives (including in applications where electrification is particularly challenging or costly)
  • Realistic roles for hydrogen in the future energy transition
    Hydrogen has been promoted as a revolutionary fuel for 50 years, yet usage is confined to oil refining and fertilizer production For hydrogen to advance global decarbonization, many barriers
  • 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
  • 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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