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Strontium-90 (90 Sr) is a radioactive isotope of strontium produced by nuclear fission, with a half-life of 28.8 years. It undergoes β − decay into yttrium-90, with a decay energy of 0.546 MeV.
Strontium 90 fue un grupo de Rock liderado por el bajista, cantautor y productor Mike Howlett y conformado en 1977.
Strontium-90 is a radioactive isotope that is produced as an artificial product primarily in nuclear fission and occurs in the fallout from nuclear explosions and nuclear accidents. In medicine, Sr-90 is used as a radioactive source for superficial radiation therapy for some types of cancer.
5 de feb. de 2024 · Strontium (chemical symbol Sr) is a silvery metal that rapidly turns yellowish in air. Naturally occurring strontium is not radioactive. The most common man-made radioactive form of strontium is strontium-90 (Sr-90).
Estroncio-90 es un isótopo de estroncio radiactivo producido por fisión nuclear, con un periodo de semidesintegración de 28,8 años. Sufre β - decaimiento en itrio-90, con una decaimiento de energía de 0.546 MeV. [2]
17 de abr. de 2024 · Strontium-90 (Sr-90) is a soft metal that is used as a power source because it generates heat as it decays. Sr-90 can cause cancers in the bone, bone marrow, and soft tissues around the bone. As it decays it can cause burns to the eyes and on the skin.
In strontium: Occurrence, properties, and uses …of which the longest-lived is strontium-90 (28.9-year half-life). This isotope, formed by nuclear explosions, is considered the most dangerous constituent of fallout.
