Chemistry, 05.11.2020 18:30 annapittbull12

The half-life of I-124 is 4.2 days. How long will it take for the mass of I-124 to drop from 10.0 mg to 3.50 mg? a) 6.4 days
b) 0.25 days
c) 11 days
d) 2.8 days

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The half-life of I-124 is 4.2 days. How long will it take for the mass of I-124 to drop from 10.0 mg...