WebWhen Iodine-131 has a half-life of 8.0 days. How many grams of an original 160 mg sample will remain after 40 days? How long will it take for 3/4 of the sample of 131 iodine that has half-life of 8.1 days? If the half-life of iodine-131 is 8 days, how much of a 5-g sample is left after 32 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 …

10.2 Rates of Nuclear Decay Flashcards Quizlet

WebWaste 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. WebIodine-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. irish historical studies referencing website

Half-Life Questions Flashcards Quizlet

Web3 jul. 2014 · 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. after 8 … 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. ... WebIodine-131 is a major concern in any kind of radiation release from a nuclear accident because it is volatile and because it is highly radioactive, having an 8-day halflife. It is - of further concern in the human body because iodine is quickly swept up by the thyroid, so that the total intake of iodine becomes concentrated. The thyroid has a ... irish historical studies