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The half life of throium is 18.72 days. how many days are required for 1000 gr to become 250 gr?
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The half life of throium is 18.72 days. how many days are required for 1000 gr to become 250 gr?

User Keyu Lin
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The answer is 37.44 days to go from 1000 to 250 gr
User Mephane
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