a. A radioactive sample with a half-life of five hours. Calculate the radioactive efficiency after three and a half hours have passed. Calculate the ratio between the number of radioactive nuclei remaining in the sample to the number of Umayyads that were omitted

a. A radioactive sample with a half-life of five hours. Calculate the radioactive efficiency after three and a half hours have passed. Calculate the ratio between the number of radioactive nuclei remaining in the sample to the number of Umayyads that were omitted

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Question

a. Aradioactive sample with a half-life of five hours. Calculate the radioactive efficiency after three and a half hours have passed. Calculate the ratio between the number of radioactive nuclei remaining in the sample to the number of Umayyads that were omitted