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plutonium-239 |
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plutonium-239 [plü′tō·nē·əm ¦tü‚thər·dē′nīn]
(nuclear physics) A synthetic isotope chemically similar to uranium and neptunium; atomic number 94; made by bombardment of uranium-238 with slow neutrons in a nuclear reactor; used as nuclear reactor fuel and an ingredient for nuclear weapons. 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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No references found | The type of plutonium in the bottle - known as Pu-239 - is a so-called alpha emitter. How much longer before we hear that Pu-239 decays in 1,000 years? In all, there were under 10 grammes of Pu-239 with a purity of 99. |
Pu-239 |
Ptyxis PTZ PTZ PTZE PTZF PTZN PTZP PTZS Pu Pu Pu Pu PU 2.1 Pu 238 Pu 239 Pu Huang PU KIT Pu Kombo PU RS Pu Sung-Ling Pu Tong An Mo Pu tong hua Pu yi Pu yi Pu'uhonua o Honaunau National Historic Park Pu'uhonua o Honaunau National Historic Park Pu'uhonua o Honaunau National Historical Park Pu'uhonua o Honaunau National Historical Park Pu'ukohola Heiau National Historic Site Pu-238 Pu-239 Pu-erPu-er Pu-yi Pu-yi PU/g PU/PD PU/PD PU/PP Pu`u `O`o Cone Pu’ukohola Heiau National Historic Site PU2 PU2.1 PU4 PU5 PUA PUA PUA PUA Pua pua new guniea Pua pua new guniea PUAA Puaa Kaa State Wayside PUAASC PUAB PUAC PUAD PUADA PUAF Puah PUALZE | |||||||
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