Radium decomposes at a rate proportional to the quantity of radium present. Suppose that it is found in 25 years that approximately 1.1% of a certain quantity of radium has decomposed. How many percent of the original of radium decompose after 76 years? O a. 5.5% O b. 3.3% O C. none of these O d. 6.6% O e. 4.4%

Radium decomposes at a rate proportional to the quantity of radium present. Suppose that it is found in 25 years that approximately 1.1% of a certain quantity of radium has decomposed. How many percent of the original of radium decompose after 76 years? O a. 5.5% O b. 3.3% O C. none of these O d. 6.6% O e. 4.4%

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter6: Energy From Nuclear Fission

Section: Chapter Questions

Problem 15P

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