Which of the following is the half-life ( in days Jof a radioisotope if it decays to 10.5% of its radioactivity in 10 years?1130146047595265

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Answered: Vhich of the following is the half-life…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Q represent a mass (in grams) of carbon , whose half-life is 5715 years. The quantity of 1 carbon 14 present after t years is Q = 10() t/5715 How long will it take until only 4 grams2remain? how do I do this and what equation do I use?
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The half-life of 14C is 5730 years, and the current decay rate in living organisms is 14.3 disintegrations per minute per gram of carbon (d.p.m./g C). What is the age (in years BP) of an artifact found to have a decay rate of 4.75 d.p.m/g C in 2013? IMPORTANT: When entering your answer: • Enter the number only (no units) • Do not leave any spaces • Report your number to the tens column (regardless of the significant figures) Correctly round your answer to the tens column (margin of allowed error is only ± 10, so always use un-rounded numbers in your calculations) Examples: 12340 or 5670 (include the zero in the units column, Canvas will add a comma for you)
The half-lives of different radioisotopes are given in the table. Half-life (min) Radioisotope argon-44 lead-196 time: potassium-44 indium-117 How long would it take, in minutes, for the amount of argon-44 to decrease from 64.0 mg to 8.00 mg? ADI 12 37 22 43 NOV 1 C min C 3:37 1 ()))
A sabretooth skeleton has a carbon-14 decay rate of 1.90 dis/min/g. If the carbon-14 decay rate in living organisms is 13.6 dis/min/g, when did the sabretooth live? The half-life of carbon-14 is 5730 years.
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Vhich of the following is the half-life ( in days Jof a radioisotope if it decays to 10.5% of its radioactivity in 10 years? 1130 1460 4759