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thank you:) The half-lives of different radioisotopes are given in the table. If the initial amount of potassium-44 is 7.2g, how much potassium- 44 is

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The half-lives of different radioisotopes are given in the table. If the initial amount of potassium-44 is 7.2g, how much potassium- 44 is left in the body after 44min ? mass: g

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