A sample of the radioisotope potassium-40 is crushed to increase its surface area. The temperature of the sample is then lowered 25°C. What affect do these changes have on the rate of nuclear decay?
A.) The decay rate doubles
B.) The decay rate decreases by half
C.) The decay rate increases by half
D.) The decay rate does not change
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Home » Chemistry » A sample of the radioisotope potassium-40 is crushed to increase its surface area. The temperature of the sample is then lowered 25°C. What affect do these changes have on the rate of nuclear decay? A.) The decay rate doubles B.