If 1.0 gram of an isotope has a half-life of 15 hours,the half-life of a 0.50 gram sample of the same isotope is ________.

Name: If 1.0 gram of an isotope has a half-life of 15 hours,the half-life of a 0.50 gram sample of the same isotope is ________.
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Quizplus · Accepted Answer

The half-life of an isotope is independent of the amount of substance present. It remains 15 hours regardless of whether the sample is 1.0 gram or 0.50 gram.

If 10 Gram of an Isotope Has a Half-Life of 15