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barium-140 |
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barium-140 [′bar·ē·əm ‚wən′fȯrd·ē]
(nuclear physics) A radioactive isotope of barium with atomic mass 140; the half-life is 12.8 days, and the decay is by negative beta-particle emission. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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