Which radioisotope is used to treat thyroid disorders?
(1) co-60 (3) c-14
(2) i-131 (4) u-238

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180