A sample contains 1,174 present one year earliera Give your answer to 3 sig

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A sample contains 1,174 nuclei of a radioactive isotope of chromium. If the half-life is 33 days, how many of the radioactive nuclei were
present one year earlier? (This year lasted 365 days.)
Give your answer to 3 significant figures in scientific notation (e.g. 3.29E6)
Transcribed Image Text:A sample contains 1,174 nuclei of a radioactive isotope of chromium. If the half-life is 33 days, how many of the radioactive nuclei were present one year earlier? (This year lasted 365 days.) Give your answer to 3 significant figures in scientific notation (e.g. 3.29E6)
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