subject
Chemistry, 12.03.2020 19:17 lilbloke

Iodine-131 is a radioactive isotope that is used to diagnose and treat some forms of thyroid cancer. Iodine-131 decays to xenon-131 according to the equation: I-131⟶Xe-131+electron The decay is first-order with a rate constant of 0.138 d−1. How many days will it take for 90% of the iodine−131 in a 0.500 M solution of this substance to decay to Xe-131?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:00
Where can i find naap lab answers sheet/key?
Answers: 1
question
Chemistry, 21.06.2019 17:30
Aaspirin has a density of 1.40 g/cm^3 what is the volume in cubic centimeters of a tablet weighing 320 mg?
Answers: 3
question
Chemistry, 22.06.2019 04:20
Explanation for basic character?
Answers: 2
question
Chemistry, 22.06.2019 12:30
If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?
Answers: 3
You know the right answer?
Iodine-131 is a radioactive isotope that is used to diagnose and treat some forms of thyroid cancer....
Questions