Use the following half-life graph to answer the question: What is the mass of the radioactive isotope remaining at 2.0 minutes? 50.0 mg 25.0 mg 12.5 mg • 6.25 mg Mass Remaining (mg) 60.0 50.0 40.0 30.0 20.0 10.0 0.0 0.0 Half-Life Graph of a Radioactive Isotope 1.0 2.0 3.0 Time (minutes) 4.0 5.0 6.0
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