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protium |
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protium
the most common isotope of hydrogen, having a mass number of 1 protium [′prōd·ē·əm] (nuclear physics) The lightest hydrogen isotope, having a mass number of 1 and consisting of a single proton and electron. Also known as light hydrogen. 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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