Iodine-131 has a half-life of 8 days
WebIodine-131 (131 I, I-131) is an important radioisotope of iodine discovered by Glenn Seaborg and John Livingood in 1938 at the University of California, Berkeley. It has a radioactive … Web18 okt. 2016 · iodine 131 has a half life of 8 days what fraction of an original sample will remain at the end of the day of 32 days Need to showork work Follow • 2 Add comment …
Iodine-131 has a half-life of 8 days
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WebSolution: The number of atoms of iodine-131 can be determined using isotopic mass as below. NI-131 = mI-131 . NA / MI-131. The activity of the iodine-131 in curies can be determined using its decay constant: The iodine-131 has a half-life of 8.02 days (692928 sec), and therefore its decay constant is: Using this value for the decay constant, we ... WebThe 131 I isotope has a half-life of 8 days and emits γ radiation and β particles. Given orally, it is concentrated in the thyroid, where the β particles destroy the gland. …
WebMath Algebra If dairy cows eat hay containing too much iodine 131, their milk will be unfit to drink. Iodine 131 has half-life of 8 days. If the hay contains 10 times the maximum allowable level of iodine 131, how many days should the hay be stored before it is fed to dairy cows? If dairy cows eat hay containing too much iodine 131, their milk ... WebTranscribed Image Text: Iodine-131 has a half-life of 8.04 days. If you begin with 2.7 mg of radioactive "I what mass remains after 48.24 days? 131 mg Expert Solution
WebIodine- 131 has a half-life of 8.05 days. If you begin with 25.0 mg of radioactive 131I, what mass will remain after 32.2 days (about a month; nuclear decay is a first order process)? Question: Iodine-131 is used in the form of sodium iodide to treat cancer of the thyroid. Iodine- 131 has a half-life of 8.05 days. Web1 dec. 2024 · High School answered odine-131 has a half-life of 8.04 days. How many grams of a 500 g sample will remain after 35 days? Round your answer to the nearest hundredth of a gram. See answer Advertisement Rod44 35/8.04=4.353234 approx. So there are this many half-life periods. The iodine sample halves its size for every period.
Web3 jul. 2014 · Nuclear half-life, #t_"1/2"#, is the amount of time required for a quantity of a radioactive material to fall to half its value as measured at the beginning of the time period. In this question, the half-life of iodine-131 is #8# days, which means that after #8# days, half of the sample would have decayed and half would be left undecayed. ...
Web10 apr. 2024 · Iodine-131 with a half-life of 8.02 days is used for a variety of applications. They include diagnostics and therapy of thyroid gland (either in the form of solution or … philipp muscherWeb20 jun. 2016 · Iodine-131 has a half-life of 8.10 days. In how many days will 50 grams of Iodine-131 decay to one-eighth of i… Get the answers you need, now! ... it will take 24.3 days for Iodine 131 to decay to 1/8 of its original mass. (good luck on the regent if thats what your studying for :) Advertisement philipp mumenthaler swiss lifeWeb10 jan. 2024 · Half-life is defined as the time required for half of the unstable nuclei to undergo their decay process. Each substance has a different half-life. For example, carbon-10 has a half-life of only 19 … tru stack newcastleWebIodine-131 decays with a half-life of 8.02 days into stable xenon-131 which is not considered carcinogenic. Xenon certainly does not belong in your body, but the amount produced would be chemically insignificant. Iodine has a biological half-life of 100 days in the body so any iodine-131 will probably decay before being excreted. trust a computer ios 7WebQ: Iodine-131 has half life of 9 days meaning that after every 9 days the amount of isotope is reduced… A: The half-life of Iodine-131 is 9 days. Initial amount =10.0 g Time = 18 days. 18 days means => 9… philipp mysickaWebWhat fraction of the original nuclei would remain after 1 minute?, Iodine-131 has a half life of 8 days. What fraction of the original sample would remain at the end of 32 days?, The … trust act 2020 islamabad pdfWeb131 I has a radioactive half-life of 8 days and a high-energy emitter; it is used mainly in the therapy of hyperthyroidism and thyroid cancer. 2. 123 I has a radioactive half-life of 13 hours and has replaced 131 I for diagnostic purposes; however, for in vivo imaging meta-stable technetium-99 ( 99m Tc) is often preferred, because of its lower radiation dose, … trust act 2020 islamabad