ng Cesium-137, used in cancer treatment, has a half- life of 30 years. You may want to reference (Pages 150-153) Section
Posted: Wed Jul 06, 2022 10:54 am
ng Cesium-137, used in cancer treatment, has a half- life of 30 years. You may want to reference (Pages 150-153) Section 5.4 while completing this problem. Y How many milligrams of a 24 mg sample of cesium-137 remain after 120 years? Express the mass to two significant figures and include the appropriate units. Value Submit * Incorrect; Try Again Part C Units Previous Answers Request Answer How many years are required for 28 mg of cesium-137 to decay to 3.5 mg of cesium-1377 Express the time in years to two significant figures. VE ΑΣΦΑ ? years