Question: Consider an isotope whose half - life is 1 7 . 3 2 years. If a sample of this isotope had an initial mass of

Consider an isotope whose half-life is 17.32 years. If a sample of this isotope had an initial mass of 308.07g, how many grams of the isotope would remain after exactly 28 years? Express your answer in grams, but do not include units in your answer.
Consider an isotope whose half-life is 17.32 years. If a sample

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