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What is the mass 8 weeks after the start? The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been

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What is the mass 8 weeks after the start?

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The half-life of Palladium-100 is 4 days. After 16 days a sample of Palladium-100 has been reduced to a mass of 5 mg. What was the initial mass (in mg) of the sample? 0' What is the mass 8 weeks after the start

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