Question

Iodine-131 is used to destroy thyroid tissue in the treatment of an overactive thyroid. the half-life of iodine-131 is 8.02 days. if a hospital receives a shipment of 200.0g of iodine-131, how much iodine-131 would remain after 32 days?

Answer 1

k = 0.693/t</sub>1/2</sub>
Sustitute into the equation below.
ln(No/N) = kt
No is 200.0g
N = what remains.
t is 32 days.

Answer 2

how did you get .693?

Answer 3

ayoo wasup bih

Answer 4

yo moma