Cesium-137, a beta emitter, has a half-life of 30 yr. 15.2, 5.42 a. Write the balanced
Chapter 0, Problem 5.66(choose chapter or problem)
Cesium-137, a beta emitter, has a half-life of 30 yr. 15.2, 5.42 a. Write the balanced nuclear equation for the beta decay of cesium-137. b. How many milligrams of a 16-mg sample of cesium-137 remain after 90 yr? c. How many years are required for 28 mg of cesium-137 to decay to 3.5 mg of cesium-137?
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