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  2. Bromine cycle - Wikipedia

    en.wikipedia.org/wiki/Bromine_cycle

    The bromine cycle is a biogeochemical cycle of bromine through the atmosphere, biosphere, and hydrosphere. ... This page was last edited on 8 July 2023, ...

  3. Bromine - Wikipedia

    en.wikipedia.org/wiki/Bromine

    Bromine is significantly less abundant in the crust than fluorine or chlorine, comprising only 2.5 parts per million of the Earth's crustal rocks, and then only as bromide salts. It is the 46th most abundant element in Earth's crust. It is significantly more abundant in the oceans, resulting from long-term leaching. There, it makes up 65 parts ...

  4. Abundance of elements in Earth's crust - Wikipedia

    en.wikipedia.org/wiki/Abundance_of_elements_in...

    The abundance of elements in Earth's crust is shown in tabulated form with the estimated ... bromine: Br Lithophile 2.4 (0.00024%) ... This page was last edited on 18 ...

  5. Isotopes of bromine - Wikipedia

    en.wikipedia.org/wiki/Isotopes_of_bromine

    Bromine (35 Br) has two stable isotopes, 79 Br and 81 Br, and 35 known radioisotopes, the most stable of which is 77 Br, with a half-life of 57.036 hours.. Like the radioactive isotopes of iodine, radioisotopes of bromine, collectively radiobromine, can be used to label biomolecules for nuclear medicine; for example, the positron emitters 75 Br and 76 Br can be used for positron emission ...

  6. Brominated vegetable oil may soon be banned. But what is it ...

    www.aol.com/lifestyle/brominated-vegetable-oil...

    The Food and Drug Administration has proposed banning the use of brominated vegetable oil (BVO) as a food additive in the U.S. If the proposal moves forward, the FDA would revoke its regulation ...

  7. List of elements by stability of isotopes - Wikipedia

    en.wikipedia.org/wiki/List_of_elements_by...

    About 338 nuclides are found naturally on Earth. These comprise 251 stable isotopes, and with the addition of the 35 long-lived radioisotopes with half-lives longer than 100 million years, a total of 286 primordial nuclides, as noted above.

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  9. What Earth was like last time CO2 levels were so crazily high

    www.aol.com/earth-last-time-co2-levels-090000507...

    Climate 101 is a Mashable series that answers provoking and salient questions about Earth’s warming climate. The last time CO2 levels were as high as today, ocean waters drowned the lands where ...