Sustainable Energy
2nd Edition
ISBN: 9781337551663
Author: DUNLAP, Richard A.
Publisher: Cengage,
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Textbook Question
Chapter 5, Problem 5P
What are the decay products of the β– decay of the following nuclides:
3H, 14C, 64Cu, and 125Sn?
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Chapter 5 Solutions
Sustainable Energy
Ch. 5 - Prob. 1PCh. 5 - Prob. 2PCh. 5 - A sample of 137Cs (half-life = 30.1 years) decays...Ch. 5 - Prob. 4PCh. 5 - What are the decay products of the decay of the...Ch. 5 - Prob. 6PCh. 5 - Nuclide A has a half-life of 4 days, and nuclide B...Ch. 5 - 64Cu can decay by both decay and + decay. Draw an...Ch. 5 - At time t = 0 a sample contains 3.57 108 nuclei...Ch. 5 - Prob. 10P
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Similar questions
- At time t = 0 a sample contains 3.57 108 nuclei of a particular nuclide. Exactly one year later the sample contains 3.09 108 nuclei of the same species. Calculate the half-life of the decay.arrow_forwardNuclide A has a half-life of 4 days, and nuclide B has a half-life of 16 days. At the beginning of an experiment, a sample contains 218 nuclei of nuclide A and 212 nuclei of nuclide B. How long will it take before the numbers of nuclei of the two nuclides are equal?arrow_forwardAt t = 0 there are 4.11 1011 nuclei of a particular nuclide in a sample. The decay rate is measured to be 3.21 106 s1. Calculate the half-life.arrow_forward
- 64Cu can decay by both decay and + decay. Draw an appropriate portion of a Segr plot along the lines of Figure 5.3 showing these two decay processes.arrow_forwardApplication of Differential Equation A zircon sample contains 4000 atoms of the radioactive element 235U given that 235U has a half-life of 700 million years, how long would it take to decay to 125 atoms?arrow_forwardWe have an initial amount of H3N2Cl4 of 72 milligrams, and a half-life of 60 days. Find the decay constant, k, and determine how long it takes for 95% of the material to decay.arrow_forward
- Initially, there is 50 mg of a certain radioactive material present and after two hours, it is observed that the material has lost 10% of its original mass. Find: a) the mass of the material after 4 hours b) the time at which the mass has decayed to one-half of its initial mass (half-life of the material)arrow_forwardA sample of 137Cs (half-life = 30.1 years) decays at a rate of 1010 decays per second. How long will it take the decay rate to decrease to 107 decays per second?arrow_forwardThe measured decay rates of a radioactive material as a function of time are shown in the table below. (a) Calculate the half-life of the decay. (b) Show that a semilogarithmic plot of the decay rate as a function of time is linear. (c) Derive an analytical form of the linear relationship for part (b).arrow_forward
- Fill in the blanks:(a) The symbol and atomic number of the heaviest alkaline earthmetal are_____ and ____.(b) The symbol and atomic number of the lightest metalloid inGroup 4A(14) are ___and___ .(c) Group 1B(11) consists of the coinage metals.The symboland atomic mass of the coinage metal whose atoms have thefewest electrons are__ and__ .(d) The symbol and atomic mass of the halogen in Period 4 are__and___ .arrow_forwardThe half-life of cesium-137 is 30 years. Suppose we have a 60-mg sample. (a) Find the mass that remains after t years.y(t) = (b) How much of the sample remains after 60 years? (Round your answer to two decimal places.) (c) After how long will only 1 mg remain? (Round your answer to one decimal place.)t =arrow_forwardWhat particle is produced during the following decay processes: (a) sodium-24 decays to magnesium-24; (b) mercury-188 decays to gold-188; (c) iodine-122 decays to xenon-122; (d) plutonium-242 decays to uranium-238?arrow_forward
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