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Hydrogen

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  1. (pronounced /ˈhaɪdrədʒən/) is the chemical element with atomic number 1

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on November 30, 2008
  2. represented by the symbol H. At standard temperature and pressure, hydrogen is a colorless, odorless, nonmetallic, tasteless, highly flammable diatomic gas with the molecular formula H2

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on November 30, 2008
  3. With an atomic weight of 1.00794, hydrogen is the lightest element

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on November 30, 2008
  4. the most abundant of the chemical elements, constituting roughly 75% of the universe's elemental mass. Stars in the main sequence are mainly composed of hydrogen in its plasma state

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on November 30, 2008
  5. Elemental hydrogen is relatively rare on Earth, and is industrially produced from hydrocarbons such as methane, after which most elemental hydrogen is used "captively" (meaning locally at the production site), with the largest markets about equally d

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on November 30, 2008
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