How Long Will It Take For Three Fourths Of A Sample Of Iodine-131 To Decay?
How Long Will It Take For Three Fourths Of A Sample Of Iodine-131 To Decay? It will take 16.2 days for 3/4 of your sample to undergo radioactive decay. How long would it take for the iodine-131 sample to decay to 90% of the sample? As an example, iodine-131 is a radioisotope with a half-life