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deuterium

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  1. an isotope of hydrogen, in chemistry

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 14, 2008
  2. is a stable isotope of hydrogen with a natural abundance in the oceans of Earth of approximately one atom in 6500 of hydrogen (~154 PPM)

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 14, 2008
  3. thus accounts for approximately 0.015% (on a weight basis, 0.030%) of all naturally occurring hydrogen in the oceans on Earth (see VSMOW; the abundance changes slightly from one kind of natural water to another)

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 14, 2008
  4. abundance on Jupiter is about 6 atoms in 10,000 (0.06% atom basis)

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 14, 2008
  5. these ratios presumably reflect the early solar nebula ratios, and those after the Big Bang

    Source: Wikipedia Unhappy with this fact? more info
    created by user picturefactobot on December 14, 2008
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