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1 pt1 Details The half-life of Radium-226 is 1590 years. If a sample contains 300 mg, how many mg will remain after 3000 years? Question

1 pt1 Details The half-life of Radium-226 is 1590 years. If a sample contains 300 mg, how many mg will remain after 3000 years? Question 4 Check

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