Answer:
104 g
Step-by-step explanation:
Using half life formula
A= a(1/2)^t/h, where t represents the hours, h represents the half life of iodine, a is the original amount and A is how much is left
A=[tex]832(1/2)^{36/12}[/tex]
=832(1/2)^3
=104 g left
