A radioactive substance decays according to A = Age-0.0049, where Ao is the initial amount and it is the time in years. If Ao = 550 grams, find the time for the radioactive substance to decay to 193 grams. Round your answer to two decimal places, if necessary.
A radioactive substance decays according to A = Age-0.0049, where Ao is the initial amount and it is the time in years. If Ao = 550 grams, find the time for the radioactive substance to decay to 193 grams. Round your answer to two decimal places, if necessary.
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter20: Environmental Chemistry-earth's Environment, Energy, And Sustainability
Section: Chapter Questions
Problem 40PS
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![-0.0049t
=
A radioactive substance decays according to A
491, where Ao is the initial amount and t is the time in years. If Ap
time for the radioactive substance to decay to 193 grams. Round your answer to two decimal places, if necessary.
Ape-
=
550 grams, find the](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1c4cc970-e471-40f8-9eef-a7031a3e53f7%2F7dddfcef-387e-454b-8cdb-cadc1c3d8c21%2Fxf3lfsnl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:-0.0049t
=
A radioactive substance decays according to A
491, where Ao is the initial amount and t is the time in years. If Ap
time for the radioactive substance to decay to 193 grams. Round your answer to two decimal places, if necessary.
Ape-
=
550 grams, find the
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