?82AEAn experiment was designed to determine whether an
Chapter , Problem 82AE(choose chapter or problem)
82AE
An experiment was designed to determine whether an aquatic plant absorbed iodide ion from water. Iodine-131 (fl/2 = 8.02 days) was added as a tracer, in the form of iodide ion. to a tank containing the plants. The initial activity of a 1.00-p L sample of the water was 214 counts per minute. After 30 days the level of activity in a 1.00-pL sample was 15.7 counts per minute. Did the plants absorb iodide from the water’
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