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Category > Calculus Posted 01 Apr 2018 My Price 3.00

isotope of a radioactive element

An isotope of a radioactive element has half-life equal to 10 thousand years.

Imagine a sample that is so old that most of its radioactive atoms have decayed, leaving just 3 percent of the initial quantity of the isotope remaining.

How old is the sample?

Give your answer in thousands of years, correct to one decimal place.

 

_________ thousand years

Answers

Maurice Tutor
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Status NEW Posted 01 Apr 2018 07:04 PM My Price 3.00

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