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Sally has 100 g each of iodine-131 and radon-222.   How much of each of these will remain...

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Physics

Sally has 100 g each of iodine-131 andradon-222.  

How much of each of these will remain after 32days?   

What will I-131 decay to and Rn-222 decay to?

Answer & Explanation Solved by verified expert
4.4 Ratings (679 Votes)
a i Let the amount of remaining iodine131 ismir The mass of the iodine mi100 g We know the half life of iodine131 ist128 days Let the    See Answer
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