Half-lifeWrite the # of grams remainingafter each half-life.A radioisotope has a half-lifeof 3 hours. How much of a120 gram sample remainsafter 9 hours?120 g?g/ 3 Hours?6 Hours?g 9 Hours

The half life of a decaying substance refers to the amount of time it takes for it to reduce to half…

Answered: Half-life Write the # of grams…

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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Carbon-14 has a radioactive half-life of about 6,000 years. If an organism has 10 g of carbon-14 in its body at the time of its death, how much carbon-14 will remain after 6,000 years? O A. 10 g ОВ. 75 g OC. 5g O D. 2.5 g DELL
A radioactive sample contains 2.45g. How much willl remain after 11.4 days? (Half life is 3.8 days)
A sample from an archeological artifact contained 7.97 x 10-11 g of C-14. A similar sample from a present day object contained 2.55 x 10-9 g of C-14. This represents Blank 1. Fill in the blank, read surrounding text. half lives. How old is the artifact if the half-life of C-14 is 5,730 years ? Blank 2. Fill in the blank, read surrounding text. a. 0 b. 1. c. 2 d. 3 e. 4 f. 5 g. 6 h. 7 i. 5,730 y j. 11,460 y k. 17,190 y l. 22,920 y m. 28,650 y n. 34,380 y o. 40,110 y p. not old at all q. not as old as your professor !
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Half-life Write the # of grams remaining after each half-life. A radioisotope has a half-life of 3 hours. How much of a 120 gram sample remains after 9 hours? 120 g ? g/ 3 Hours ? 6 Hours ? g 9 Hours