-0.0049t=A radioactive substance decays according to A491, where Ao is the initial amount and t is the time in years. If Aptime 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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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 In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter1: Molecular Reasons

Section: Chapter Questions

Problem 35E: A chemist combines 22 grams of sodium with 28 grams of chlorine. A spectacular reaction occurs and...

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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

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