Ask a New Question

a sample of radioactive iodine

If the amount of radioactive iodine-123 in a sample decreases from 0.8 g to 0.1 g in 36.2 hours, what is the half-life of
1. 2 answers
2. asked by Sara
3. 531 views
Iodine-131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine-131 after
1. 1 answer
2. 86 views
Iodine -131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine -131
1. 1 answer
2. 90 views
if the amount of radioactive iodine-123 in a sample decreases from .400g to .100g in 26.2 hours, what is the half-life of
1. 1 answer
2. asked by j
3. 679 views
odine-131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine-131 after 2
1. 1 answer
2. asked by ik ur cheating
3. 126 views
a sample of radioactive iodine (half life=3 days) originally weighed 10 g, but now weighs 0.625 g. How old is the sample?
1. 2 answers
2. asked by Valerie
3. 1,030 views
Iodine-131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine-131 after
1. 1 answer
2. asked by ik ur cheating
3. 107 views
Please show me how to solve:Doctors can use radioactive iodine to treat some forms of cancer. The half-life of iodine - 131 is 8
1. 1 answer
2. asked by Jane
3. 848 views
Iodine-131 is a radioactive isotope. After 8.00 days, 50.2% of the sample remains. What is the half life of 131-I?
1. 2 answers
2. asked by Jessica
3. 3,290 views
A defective nuclear reactor is leaking radioactive iodine-131. The rate of decay of iodine-131is given by the function defined
1. 2 answers
2. asked by AZ
3. 534 views