subject
Chemistry, 16.10.2019 13:30 larageorge

Iodine-131 is a radioactive isotope that is used as a medical tracer to study and treat the thyroid gland. this radioactive element emits both beta particles and gamma waves. to effectively stop both beta particles and gamma waves, scientists use a chamber composed

a) concrete.
b) lead.
c) metal. (not this one)
d) plastic. (not this one)

i believe the answer is b, can someone confirm?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 04:30
Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?
Answers: 1
question
Chemistry, 22.06.2019 13:30
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
Answers: 1
question
Chemistry, 23.06.2019 00:00
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
Answers: 1
question
Chemistry, 23.06.2019 01:00
Wind and moving water provide energy. chemical mechanical thermal none of the above
Answers: 1
You know the right answer?
Iodine-131 is a radioactive isotope that is used as a medical tracer to study and treat the thyroid...
Questions
question
Mathematics, 03.12.2020 01:30
question
Mathematics, 03.12.2020 01:30
question
Mathematics, 03.12.2020 01:30
question
Mathematics, 03.12.2020 01:30
question
English, 03.12.2020 01:30
question
Mathematics, 03.12.2020 01:30
Questions on the website: 13722361