Mathematics, 18.07.2020 01:01 texaslady36
Gold-192 is a radioactive isotope with a half-life of 4.95 hours. How long would it take for a 25 gram sample of Gold-192 to decay until only 2 grams remain? a. about 9.1 hours b. about 31 hours c. about 18 hours d. about 61.9 hours
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Gold-192 is a radioactive isotope with a half-life of 4.95 hours. How long would it take for a 25 gr...
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