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Chemistry, 19.02.2021 17:50 swagbruh6790

The mass of a radioisotope falls from 2g to 0.25g in 3 hours. What is the half-life of this radioisotope?

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The mass of a radioisotope falls from 2g to 0.25g in 3 hours. What is the half-life of this radiois...

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