U-235

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Related to Uranium-235: Uranium-238, Plutonium-239
AcronymDefinition
U-235Uranium-235
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Uranium-235 was the first isotope that was found to be fissile.
Although the uranium-235 atoms are constantly fissioning, the neutrons they give off are of such high energy that they are unlikely to be captured by other atoms and breed more fuel.
There is nothing sustainable about destroying an element (uranium-235), damaging the human genome and contaminating parts of the globe for centuries.
Gas centrifuges enrich uranium by spinning uranium hexafluoride gas at high speeds to increase the concentration of the uranium-235 isotope.
(11) Uranium naturally occurs in three isotopes: uranium-234, uranium-235 and uranium-238.
The only difference is that about 5 percent of the uranium-235 has been spent, and the fuel no longer contains enough of it to sustain the nuclear chain reaction.
The 'critical mass' of uranium-235 or plutonium-239 required for explosive fission is about 5kg.
Treasury were used to create magnet coils used in the separation of Uranium-235 for the Hiroshima Little Boy bomb.
His work at Los Alamos included calculating the critical mass of uranium-235, and the multiplication of nuclear fission in an exploding atomic bomb.
Its properties with respect to capture and fission by thermal neutrons are similar to the properties of uranium-235. It is now revealed that when plutonium-239 fissions from the action of thermal neutrons, three neutrons are released per fission rather than the 2.5 neutrons released by uranium-235 under similar conditions.
By following an energy policy based on renewables we can start to overcome these huge challenges and step into a bright future not the toxic radioactive nightmare some people's addiction to Uranium-235 would curse us and future generations with.
In the nuclear process, mildly radioactive uranium is taken from the ground and bombarded by neutrons--and that part of the uranium which can split (is "fissile") Uranium-235, is transformed into radioactive twins of safe and stable elements in nature: There are hundreds of these "fission products." The human body doesn't know the difference between these lethal twins and safe and stable elements.