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deuterium |
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deuteriumNaturally occurring heavy isotope of hydrogen, mass number 2 (one proton and one neutron), discovered by US chemist Harold Urey in 1932. It is sometimes given the symbol D. In nature, about one in every 6,500 hydrogen atoms is deuterium. Combined with oxygen, it produces ‘heavy water’ (D2O), used in the nuclear industry. 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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gyrfalcon gyroscope Gyrowetz, Adalbert Gysi, Gregor Gyumri GZip H H 2 H 2 -receptor antagonist H-bomb ha Ha Bac Ha Tien ha-Levi, Judah Hašek, Jaroslav |
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