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Chemistry, 23.10.2021 14:00 whitakers87
Suppose you have a one-gram sample of potassium-40 and a one-gram sample of uranium-235. After 1 billion years, why would there be more potassium-40 than uranium-235?
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Suppose you have a one-gram sample of potassium-40 and a one-gram sample of uranium-235. After 1 bil...
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