Chemistry, 09.02.2021 20:40 isabella20142002
18. A radioactive element has a half-life of 18,000 years. There was 400 grams of the element
originally. There is now 12.5 grams of the radioactive element left. What is the age of the
sample?
Answers: 2
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18. A radioactive element has a half-life of 18,000 years. There was 400 grams of the element
origi...
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