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Part A The radioactive isotope 230 Th has a density of What is the radius of a 230 Th sphere that has an activity of

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Part A The radioactive isotope 230 Th has a density of What is the radius of a 230 Th sphere that has an activity of 1.0 Ci? 11,700 kg/m and a half-life of 75,000 yr. Express your answer with the appropriate units. HA Xb x- 10 X r = Value Units Submit Previous Answers Request

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