SOLUTION: The​ half-life of radium is 1690 years. If 40 grams are present​ now, how much will be present in 440 ​years?
______ grams
​(Do not round until the fina
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______ grams
​(Do not round until the fina
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Question 1088828: The half-life of radium is 1690 years. If 40 grams are present now, how much will be present in 440 years?
______ grams
(Do not round until the final answer. Then round to the nearest thousandth as needed.) Answer by josgarithmetic(39616) (Show Source):
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