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Question 1 (1 point) A decay curve for an unknown radioactive isotope is shown below: 100 90 80 70 60 Amount of Parent Isotope Remaining

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Question 1 (1 point) A decay curve for an unknown radioactive isotope is shown below: 100 90 80 70 60 Amount of Parent Isotope Remaining (%) 50 30 20 10 O 2 3 4 5 6 8 9 10 11 12 Time (min) Determine the half life of the unknown isotope, in seconds (s). Round your answer to the nearest whole number. Your

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