Asked by Anonymous

The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.8% of the uranium in the original sample is present, what length of time (to the nearest thousand years) has elapsed?

Answers

Answered by Ms. Sue
http://www.jiskha.com/display.cgi?id=1311776014
Answered by rachel
4000
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