Iodine-131 has a half-life of 8 days
Web2 mrt. 2024 · The Iodine-131 decay has a half-life of 8 days and the sample of 1 kg reduces to 0.0625kg in 32 days. Thus, the correct option is D. What is half-life? The half-life of a radioactive isotope is the amount of time which it takes for one-half of the radioactive isotope to decay and lose energy. 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
Iodine-131 has a half-life of 8 days
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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 … WebThe 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 can determine the activity of the sample: …
Web131 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, … WebCorrect answer - Iodine-131 is a radioactive isotope with a half-life of 8 days. how many grams of a 64 g sample of iodine-131 will remain at the end of
Web11 jun. 2024 · Iodine-131 has a half-life of 8 days, then it would it take for the number of unstable nuclei in the sample to be reduced from 1,000 to 125 is 512 days. How do we calculate total time? Total time of the reduction of any substance from an initial concentration to a particular concentration will be calculated as: T = (t)ⁿ, where 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 ...
Web14 mrt. 2024 · Iodine-131 is a radioactive form of iodine. After the crisis at a Japanese nuclear power plant in March 2011, elevated levels of this substance were detected …
Web2. Iodine-131 is used to destroy thyroid tissue in the treatment of an overactive thyroid. The half-life of iodine-131 is 8 days. If a hospital receives a shipment of 200 g of iodine-131, how much I-131 would remain after 32 days? days 8, 16, 24, 32 200,100,50,25. 12.5 how to use blood sugar testerWeb3 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. ... how to use bloody hell in a sentenceWebWaste created at these power plants must be stored indefinitely. (a) Coal-burning plants. (b) Nuclear plants. (c) Coal-burning and nuclear plants. (d) None of these choices are correct. (b) Nuclear plants. Smokestacks at these plants release sulfur oxides and carbon dioxide into the air. (a) Coal-burning plants. (b) Nuclear plants. how to use bloom in cyclesWebSolution: 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 ... how to use blood sugar test kitWebIodine-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. how to use blooket hacks on githubWeb10 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 … how to use blooket scriptsWebIodine 131 I2 CID 24855 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. National Institutes of Health. National Library of Medicine. National Center for Biotechnology Information. PubChem ... how to use bloomberg excel add-in