How many radium nuclei would have decayed

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Reference no: EM13649596

In 1898, Pierre & Marie Curie isolated about 10mg of radium-226 from eight tons of uranium ore. If this sample had been placed in a museum

(a) how much of the radium would remain in the year 2109?

(b) How many radium nuclei would have decayed during this time?

Reference no: EM13649596

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