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- Nuclear_fission_product abstract "Nuclear fission products are the atomic fragments left after a large atomic nucleus fissions. Typically, a large nucleus like that of uranium fissions by splitting into two smaller nuclei, along with a few neutrons and release of energy in the form of heat (kinetic energy of the nuclei) and gamma rays. The two smaller nuclei are the "fission products". See Fission products (by element).Ternary fission, about 0.2% to 0.4% of fissions, also produces a third light nucleus such as helium-4 (90%) or tritium (7%).The fission products produced by fission are themselves often unstable (radioactive), due to being relatively neutron-rich for their atomic number, and they very soon undergo beta decay, releasing additional energy in the form of beta particles, antineutrinos, and additional gamma rays. Fission events are thus normal (indirect) sources of beta radiation and antineutrinos, even though these particles are not produced directly in the fission event itself.Many of these isotopes have a very short half-life, and therefore give off huge amounts of radiation. For instance, Strontium 90, 89 and 94 are all fission products, they are produced in similar quantities, and each nucleus decays by shooting off one beta particle (electron). But Sr90 has a 30 year half-life, Sr89 a 50.5 day half-life, and Sr94 a 75 second half-life. When freshly created, Sr89 will spray beta particles 10,600 times faster than Sr90, and Sr94 will do so 915 million times faster. It is these short half-life isotopes that make spent fuel so dangerous, in addition to generating lots of heat, immediately after the reactor itself has been shut down. The good news is that the most dangerous fade quickly; after 50 days, Sr94 has had 58,000 half-lives and is therefore 100% gone; Sr89 is at half its original quantity, but Sr90 is still 99.99% there. As there are hundreds of different isotopes created, the initial high radiation fades quickly, but never fades out completely.".
- Nuclear_fission_product wikiPageExternalLink contents.html.
- Nuclear_fission_product wikiPageExternalLink livechart.
- Nuclear_fission_product wikiPageExternalLink csni-r2000-12.pdf.
- Nuclear_fission_product wikiPageID "701333".
- Nuclear_fission_product wikiPageRevisionID "600712481".
- Nuclear_fission_product hasPhotoCollection Nuclear_fission_product.
- Nuclear_fission_product subject Category:Fission_products.
- Nuclear_fission_product subject Category:Inorganic_chemistry.
- Nuclear_fission_product subject Category:Nuclear_chemistry.
- Nuclear_fission_product subject Category:Nuclear_physics.
- Nuclear_fission_product subject Category:Nuclear_technology.
- Nuclear_fission_product subject Category:Radioactive_contamination.
- Nuclear_fission_product subject Category:Radiobiology.
- Nuclear_fission_product type Artifact100021939.
- Nuclear_fission_product type Commodity103076708.
- Nuclear_fission_product type FissionProducts.
- Nuclear_fission_product type Merchandise103748886.
- Nuclear_fission_product type Object100002684.
- Nuclear_fission_product type PhysicalEntity100001930.
- Nuclear_fission_product type Whole100003553.
- Nuclear_fission_product comment "Nuclear fission products are the atomic fragments left after a large atomic nucleus fissions. Typically, a large nucleus like that of uranium fissions by splitting into two smaller nuclei, along with a few neutrons and release of energy in the form of heat (kinetic energy of the nuclei) and gamma rays. The two smaller nuclei are the "fission products".".
- Nuclear_fission_product label "Nuclear fission product".
- Nuclear_fission_product label "Productos de la fisión nuclear".
- Nuclear_fission_product label "Produit de fission".
- Nuclear_fission_product label "Produto de fissão nuclear".
- Nuclear_fission_product label "Spaltprodukt".
- Nuclear_fission_product label "Splijtstof".
- Nuclear_fission_product label "核裂变产物".
- Nuclear_fission_product sameAs Spaltprodukt.
- Nuclear_fission_product sameAs Productos_de_la_fisión_nuclear.
- Nuclear_fission_product sameAs Produit_de_fission.
- Nuclear_fission_product sameAs 핵분열_생성물.
- Nuclear_fission_product sameAs Splijtstof.
- Nuclear_fission_product sameAs Produto_de_fissão_nuclear.
- Nuclear_fission_product sameAs m.033zh3.
- Nuclear_fission_product sameAs Q1094166.
- Nuclear_fission_product sameAs Q1094166.
- Nuclear_fission_product sameAs Nuclear_fission_product.
- Nuclear_fission_product wasDerivedFrom Nuclear_fission_product?oldid=600712481.
- Nuclear_fission_product isPrimaryTopicOf Nuclear_fission_product.