Chemistry, 03.09.2019 18:30 amcd2002

Radioactive decay can be described by the following equation in a = in a_0 -kt where a_0 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 lead -214, k is 2.59 times 10^-2 minutes^-1 if the original amount of lead - 214 in a sample is 25.9 mg, how much lead-214 remains after 29.7 minutes have passed?

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Radioactive decay can be described by the following equation in a = in a_0 -kt where a_0 is the orig...