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Biology, 03.02.2021 20:00 chhimmidemg

13. If a fossil originally had 456 g of radium which had a half-life 3 years. How many half-lives would have occurred when there was only 7.1 g of radium left? How old is the
fossil? Fill out the parent/daughter table to help

13. If a fossil originally had 456 g of radium which had a half-life 3 years. How many

half-lives

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