Question

 If you accidentally spill phosphorus-32 onto your shoe, how long would it take before 99.9% of...

 If you accidentally spill phosphorus-32 onto your shoe, how long would it take before 99.9% of the radioactive material has decayed so that you can safely wear the shoes again?

Express your answer as an integer: 
0 0
Add a comment Improve this question Transcribed image text
✔ Recommended Answer
Answer #1

Hus Decay 7 radioactive substance follows 1st order kineties So, rate-law is given by 2.303 & O, 693 0)40) K k log (No) combi

Add a comment
Know the answer?
Add Answer to:
 If you accidentally spill phosphorus-32 onto your shoe, how long would it take before 99.9% of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
  • Laundry detergent is an amphipathic molecule. Suppose you spill olive oil onto your shirt. How would...

    Laundry detergent is an amphipathic molecule. Suppose you spill olive oil onto your shirt. How would laundry detergent help wash out the olive oil? Create a drawing to show how detergent will move the oil into the rinse water. Use blue for polar parts of the detergent and red for nonpolar parts of the detergent. Use green for the olive oil and yellow for the rinse water

  • 7.If you had a 6.3 percent, $350,000 30-year fixed-rate mortgage, a. how long would it take...

    7.If you had a 6.3 percent, $350,000 30-year fixed-rate mortgage, a. how long would it take before you had repaid half the loan balance due? (4 points) b. If you paid an extra $400 per month to reduce the principal due on the mortgage, how long would it take to repay 70% of the principal due? (4 points) c. If you paid an extra $400 per month to reduce the principal due on the mortgage, how long would it take...

  • How long would it take you to pay off a credit card with a balance of...

    How long would it take you to pay off a credit card with a balance of $6,509 assuming no further purchases, APR of 18.2%, and monthly payments of $108? Note: You can solve this with a financial calculator or by trial and error using the four multiple choices below? 176 months 163 months 43 months 120 months

  • Raymond can paint of a wall in 16 minutes. How long would it take him to paint 3 of a wall? Skip Simplify your ans...

    Raymond can paint of a wall in 16 minutes. How long would it take him to paint 3 of a wall? Skip Simplify your answer completely ?minutes Enter Raymond can paint of a wall in 16 minutes. How long would it take him to paint 3 of a wall? Skip Simplify your answer completely ?minutes Enter

  • If you can earn 8 percent annual return on your investments, how long does it take...

    If you can earn 8 percent annual return on your investments, how long does it take to quadruple (4 times) your investments?

  • If you dropped a rock from a height of 1.1 m on 243 Ida, how long...

    If you dropped a rock from a height of 1.1 m on 243 Ida, how long would it take to reach the ground? Express your answer to two significant figures and include the appropriate units. If you can jump 62 cm straight up on earth, how high could you jump on 243 Ida? (Assume the asteroid's gravity doesn't weaken significantly over the distance of your jump.) Express your answer to two significant figures and include the appropriate units. The asteroid...

  • 4) How long will it take your money to triple if you receive 10% return on...

    4) How long will it take your money to triple if you receive 10% return on your money, compounded annually? 5) If your money doubled in 7 years, what was the interest rate you received if compounded annually? 6) If you had two investment opportunities, A -8% compounded annually or B - 8.25% simple interest, which would you choose over a ten-year horizon?

  • If you used only a keyboard to enter data, how many years would it take to...

    If you used only a keyboard to enter data, how many years would it take to fill up the hard drive in a computer that can store 1.2 terabytes (1 terabyte = 1.0 × 1012 bytes) of data? Assume 40-hour work weeks, that you are typing 50 weeks in a year, and that you can type 180 characters per minute, and that one byte is one keyboard character. Express your answer using two significant figures.

  • If you used only a keyboard to enter data, how many years would it take to...

    If you used only a keyboard to enter data, how many years would it take to fill up the hard drive in a computer that can store 1.2 terabytes (1 terabyte = 1.0 × 1012 bytes) of data? Assume 40-hour work weeks, that you are typing 50 weeks in a year, and that you can type 180 characters per minute, and that one byte is one keyboard character. Express your answer using two significant figures.

  • You bail out of a helicopter and pull the ripcord of your parachute. Now the air...

    You bail out of a helicopter and pull the ripcord of your parachute. Now the air resistance proportionality constant is k 1.65, so your downward velocity satisfies the initial va ft/s and t in seconds. In order to investigate your chances of survival, construct a slope field for this differential equation and sketch the appropriate solution curve. What will located haystack do any good? How long will it take you to reach 95% of your limiting velocity 32 1.65v, v(0)...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT