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previous l 34 of 40 l ne Part A Enter the balanced nuclear equation for the beta decay e) of cesium-137 Express your answer as a nuclear equation. Submit My Answers Give Up Part B How many milligrams of a 16 mg sample of cesium-137 remain after 90 years? Express the mass to two significant figures and include the appropriate units. A 40
previous l 34 of 40 l ne Part A Enter the balanced nuclear equation for the beta decay e) of cesium-137 Express your answer as a nuclear equation. Submit My Answers Give Up Part B How many milligrams of a 16 mg sample of cesium-137 remain after 90 years? Express the mass to two significant figures and include the appropriate units. A 40
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