32 P is a radioactive isotope with a half-life of 14.3 days. If you currently have...
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 92.3 g of 32p, how much 32P was present 3.00 days ago? TOOLS *10'
Question 19 of 20 > 32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 27.5 g of 32p, how much 2P was present 3.00 days ago?
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 89.1 g of 32P, how much 32P was present 8.00 days ago?
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 95.5 g of 32P, how much 32P was present 9.00 days ago?
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 34.9 g of 32P, how much 32P was present 7.00 days ago?
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 86.5 g of 3P, how much 32P was present 6.00 days ago? Number
1. 1. Iodine-131 is a radioactive isotope. After 8.00 days, 50.2% of a sample of 131I remains. What is the half-life of 131I? 2. The half-lives of different radioisotopes are given in the table below. If the initial amount of potassium-44 is 9.2 g, how much potassium-44 is left in the body after 44 minutes? 2. 32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 59.9 g of 32P, how much 32P was present...
If the half-life of a radioactive isotope is 32 days, how many half-lives must pass before a 3000mg sample is less than 0.03g? 05 O 2 07 More information is needed. 9
A Radioactive sample contains 2.1g of an isotope with a half- life of 3.8 days. How much of the isotope in grams will remain after 10.0 days? Express the answer to 3 significant figures.
(c) The isotope phosphorous-32 (32P) is a beta (8-) radioactive decay emitter with a hall- life of 14.5 days. (v) Calculate the energy in units of MeV for the energy released in the decay of one 32 15 P nucleus. (vi) Determine the total energy, in units of MeV, that has been released by the sample in this 3-day period of time.