Radioactive decay can be described by the following equation In A = In Ag- kt where Ag is the original amount of the substance, A is the amount of the substance remaining after time t, and k is a constant that is characteristic of the substance. For the radioactive isotope chromium-51, k is 2.50 x 10-2 -1 days If the original amount of chromium-51 in a sample is 29.2 mg, how much chromium-51 remains after 30.5 days have passed? mg

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Chapter20: Nuclear Chemistry
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Radioactive decay can be described by the following equation
In A = In Ag - kt
where Ag is the original amount of the substance, A is the amount of the substance remaining after time t, and k is a constant that is
characteristic of the substance.
For the radioactive isotope chromium-51, k is 2.50 x 10-2 days .
If the original amount of chromium-51 in a sample is 29.2 mg, how much chromium-51 remains after 30.5 days have passed?
mg
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Transcribed Image Text:[References] Use the References to access important values if needed for this question. Radioactive decay can be described by the following equation In A = In Ag - kt where Ag is the original amount of the substance, A is the amount of the substance remaining after time t, and k is a constant that is characteristic of the substance. For the radioactive isotope chromium-51, k is 2.50 x 10-2 days . If the original amount of chromium-51 in a sample is 29.2 mg, how much chromium-51 remains after 30.5 days have passed? mg Submit Answer Retry Entire Group No more group attempts remain
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