Cobalt-60 is radioactive and has a half life of 5.26 years. What percentage of a sample would be left after 11.3 years? Round your answer to 2 significant digits. X 5

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Cobalt-60 is radioactive and has a half life of 5.26 years. What percentage of a sample would be left after 11.3 years?
Round your answer to 2 significant digits.
78°F
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ONUCLEAR CHEMISTRY
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Transcribed Image Text:= Cobalt-60 is radioactive and has a half life of 5.26 years. What percentage of a sample would be left after 11.3 years? Round your answer to 2 significant digits. 78°F Sunny ONUCLEAR CHEMISTRY Interconverting amount of radioactive decay and half life Esc % 1 I 1 O A Explanation 2 FI @ 2 W S Check #m 3 E F3 D H 0 X 4D) $ 4 Q Search F4 R LL F S DII % 5 F5 T G ☀ F6 A 6 Y * F7 & H 7 © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use I PrtScn U FB 8 J Home 9 F9 ( 9 End K F10 ) PgUp 0 F
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