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calcium-45 |
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calcium-45 [′kal·sē·əm ‚fȯrd·ē′fīv] (nuclear physics) A radioisotope of calcium having a mass number of 45, often used as a radioactive tracer in studying calcium metabolism in humans and other organisms; half-life is 165 days. Designated45Ca. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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