9) U-235, one of the nuclides in spent nuclear reactor fuel, has a half-life of 703 million years. How long will it take for the initial amount of U-235 to be reduced to 3% of this initial amount? 7E +8 yr 1 E +9 yr 1 E+10 yr 3.5 E +9 yr 5E +9 yr

9) U-235, one of the nuclides in spent nuclear reactor fuel, has a half-life of 703 million years. How long will it take for the initial amount of U-235 to be reduced to 3% of this initial amount? 7E +8 yr 1 E +9 yr 1 E+10 yr 3.5 E +9 yr 5E +9 yr

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter10: Radioactivity And Nuclear Processes

Section: Chapter Questions

Problem 10.73E

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Question

How long will it take for the intial amount of U-235 to be reduced of this initial amount

9) U-235, one of the nuclides in spent nuclear reactor fuel, has a half-life of 703 million years. How long will it
take for the initial amount of U-235 to be reduced to 3% of this initial amount?
7E +8 yr
1 E +9 yr
1 E+10
yr
3.5 E +9
yr
5 E +9 yr

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