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Hand written solution required T = 238 (b) The nucleus U has a half-life of 4.5x109 years. What is the activity of a natural sample

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T = 238 (b) The nucleus U has a half-life of 4.5x109 years. What is the activity of a natural sample of 1 gram of Uranium in Ci? [Avogadro's Number is 6x1023 atoms/g-atom = 6x1023 atoms/mol, 238U and 235U abundance in nature 99.3% and 0.7% respectively] 238 A(U)

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