When radioactive substances decay, the amount remaining will form a geometric sequence when measured over constant intervals of time. The table shows the amount of a radioactive isotope initially and after 2 hours. What are the amounts left after 1 hour, 3 hours, and 4 hours? Hours Elapsed Grams of the isotope 1324 2 3 4 326 How much of the isotope is left after 1 hour? 657.0 grams (Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.) How much of the isotope is left after 3 hours? grams (Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.)
When radioactive substances decay, the amount remaining will form a geometric sequence when measured over constant intervals of time. The table shows the amount of a radioactive isotope initially and after 2 hours. What are the amounts left after 1 hour, 3 hours, and 4 hours? Hours Elapsed Grams of the isotope 1324 2 3 4 326 How much of the isotope is left after 1 hour? 657.0 grams (Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.) How much of the isotope is left after 3 hours? grams (Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.)
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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Solve this. How much of a isotope is left after 3 hours? And 4 hours?
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When radioactive substances decay, the amount remaining will form a geometric sequence when measured over constant intervals of time. The table shows the
amount of a radioactive isotope initially and after 2 hours. What are the amounts left after 1 hour, 3 hours, and 4 hours?
Hours Elapsed
Grams of the isotope
2
3 4
1324
326
How much of the isotope is left after 1 hour?
657.0 grams
(Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.)
How much of the isotope is left after 3 hours?
|grams
(Round the final answer to one decimal place as needed. Round all intermediate values to four decimal places as needed.)
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