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The half-life of the radioactive element krypton-91 is 10

Customer Question

The half-life of the radioactive element krypton-91 is
10 seconds. If 16 grams of krypton-91 are initially present,how
many grams are present after 10 seconds? 20 seconds?
30 seconds? 40 seconds? 50 seconds?
Submitted: 6 years ago.
Category: Homework
Expert:  rdgaines replied 6 years ago.

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