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0 votes
Why are some isotopes used as tracers?

A. They leave visible trails.
B. They bind with all molecules.
C. They decay at a predictable rate.
D. They are uniquely identifiable like fingerprints.

2 Answers

1 vote

A. They leave visible trails.

User Harrison Fisk
by
8.7k points
4 votes
The correct answer is D, but C could also be viewed as a valid answer.


I hope this helped! c:
User Jeremy Lynch
by
7.7k points
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