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(Solved): You have 90.479g of a radioactive element with a half-life of 36.89minutes. How many minutes must pa ...



You have 90.479g of a radioactive element with a half-life of 36.89minutes. How many minutes must pass before the mass of the radioactive element decreases to 15.449g? Report your answer to 2 decimal places.



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all the radioactive elements are 1st order reaction.
we know that the formula for half life of 1st or...
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