Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Show me how to work out 131/2
1 answer
I don't know the ansrr
You can
ask a new question
or
answer this question
.
Similar Questions
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.
It has a half-life
Top answer:
k = 0.693/t<sub>1/2</sub> Then ln(No/N) = kt No = 1.41 g N = ? k = from above t = 8 days for #1. The
Read more.
The disintegration of a radioisotope, such as I-131 to Xe-131, is another example of a first-order reaction.
It has a half-life
Top answer:
See your post above.
Read more.
The half live of Iodine-131 is 8 days. if you started out with 40 mg sample of iodine-131, then what would be the mass of the
Top answer:
32 days is 4 half-lives. So, the mass is reduced to 1/2^4 = 1/16 of 40mg, or 2.5mg
Read more.
Find the sum of 32,989 and 46,131 show your work
Top answer:
To find the sum of 32,989 and 46,131, you add the two numbers together: 32,989 + 46,131 _________
Read more.
Iodine-131 is often used in nuclear medicine to obtain images of the thyroid. If you start with 3.6 109 I-131 atoms, how many
Top answer:
Here is how you do it. You can do the math for the answer. k = 0.693/t<sub>1/2</sub>, then
Read more.
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
Top answer:
amount = 12 (1/2)^(168) = 12(1/2)^2 = 3 millicuries
Read more.
Radioactive iodine-131 decays (beta emitter) to form Xenon-131. Iodine-131 has a half-life of 8.07 days. If a thyroid gland
Top answer:
20 * .5^(30/8.07)
Read more.
Iodine-131 is used to destroy thyroid tissue in the treatment of an overactive thyroid. the half-life of iodine-131 is 8.02
Top answer:
k = 0.693/t</sub>1/2</sub> Sustitute into the equation below. ln(No/N) = kt No is 200.0g N = what
Read more.
An electrician charges $75 as a one-time fee plus an additional $45 per hour. If the total bill is $131.25, how many hours did
Top answer:
Let's say the number of hours the electrician took to complete the repair is h. The cost for the
Read more.
it is about the system R or R programme. Can anyone help me about the question? Urgent!
Let X denote the concentration of calcium
Top answer:
Certainly! I can help you with your questions about using R to solve the given problem. Let's break
Read more.
Related Questions
Note: Remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark
For questions 8-10, remember to show all the steps that you use to solve the problem. Be sure to use the text box where the
2.56x10-^2 x 1.95x10^6. show your work
4.82x10^12÷8.03x10-^8. show your work 1.95-1,84.19. show your work 3.2x10^4 x 256.7. show
Suppose a patient is given 140mg of I−131, a beta emitter with a half-life of 8.0 days.
Assuming that none of the I−131 is
Evaluate the expression for the given value of the variable. Show your work.
[-4b-8]+[-1-b^2]+2b^3;b=-2 Solve the equation. Check
The cesium-131 nuclide has a half life of 30 years. After 90 years, about 6g remain. What is the original mass of the cesium-131
Radioisotopes are used to diagnoa various illnesses. Iodine-131 is adminsitred to diagnoaw thyriod gland activity. Original
Iodine-131 is a radioactive isotope. After 8.00 days, 50.2% of the sample remains. What is the half life of 131-I?
How is the interjection used in this example? Ahh. It feels so nice to sit down after a long day at work.
a. to show surprise b.
How is the interjection used in this example?
Ahh. It feels so nice to sit down after a long day at work. (1 point) Responses to