Iodine-120 has a half life of 1.35 hours. If you start off with a sample which has an activity of 1.0 Ci, how long is it before the activity drops to the following values: (a) 0.50 Ci; (b) 9.77×10−4 Ci; (c) 9.31×10−10 Ci.
Iodine-120 has a half life of 1.35 hours. If you start off with a sample which has an activity of 1.0 Ci, how long is it before the activity drops to the following values: (a) 0.50 Ci; (b) 9.77×10−4 Ci; (c) 9.31×10−10 Ci.
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4. Iodine-120 has a half life of 1.35 hours. If you start off with a sample which has an activity of 1.0 Ci, how
long is it before the activity drops to the following values: (a) 0.50 Ci; (b) 9.77×10−4 Ci; (c) 9.31×10−10 Ci.
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