Question

Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 +...

Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 + B) and a half-life of (32.6 + C) million years. If the energy released in each decay is 32.6 keV, determine the total energy released in joules (J) in 1 (one) year. Give your answer with three significant figures.

A=1

B=5

C=11

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 +...
Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 + B) and a half-life of (32.6 + C) million years. If energy released in each decay is 32.6 keV, determine the total energy released in joules (J) in 1 (one) year. Give your answer with three significant figures. A= 9 B= 0 C= 11
Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 +...
Consider (12.5 + A) micro-grams of a radioactive isotope with a mass number of (78 + B) and a half-life of (32.6 + C) million years. If energy released in each decay is 32.6 keV, determine the total energy released in joules (J) in 1 (one) year. Give your answer with three significant figures. A= 7 B= 8 C = 18
Consider 13.5 micro-grams of a radioactive isotope with a mass number of 85 and a half-life...
Consider 13.5 micro-grams of a radioactive isotope with a mass number of 85 and a half-life of 46.6 million years. If energy released in each decay is 46.6 keV, determine the total energy released in joules (J) in 1 (one) year. Give your answer with three significant figures.
Consider a pure sample of a radioactive isotope with a mass number of (52). If the...
Consider a pure sample of a radioactive isotope with a mass number of (52). If the sample has mass of (25.0) micrograms and the isotope has a half-life of (12.5)x10^6 years, determine the decay rate for the sample. Give your answer in decays/second and with 3 significant figures.
Consider a pure sample of a radioactive isotope with a mass number of (46+A). If the...
Consider a pure sample of a radioactive isotope with a mass number of (46+A). If the sample has mass of (25.0+B) micrograms and the isotope has a half-life of (4.50+C)x106 years, determine the decay rate for the sample. Give your answer in decays/second and with 3 significant figures. A= 9 B= 0 C= 11
1. In a particular metal, the K-shell has an energy of -(24.0+A) keV, while the L-shell...
1. In a particular metal, the K-shell has an energy of -(24.0+A) keV, while the L-shell has an energy of –(2.50+B) keV. Find the wavelength of the Kα (alpha) characteristic x-ray for this metal. Give your answer in picometers (pm) and with 3 significant figures. A:4 B:5 2. Consider an isotope with an atomic number of (2(5+A)) and a mass number of (4(5+A)+2). Using the atomic masses given in the attached table, calculate the binding energy per nucleon for this...
An isotope of gallium, 67Ga, has an atomic number of 31 and a half-life of 78...
An isotope of gallium, 67Ga, has an atomic number of 31 and a half-life of 78 hours. Consider a small mass of 3.4 grams for 67Ga which is initially pure. 1. Initially, what is the decay rate of the gallium? Ro = 2. What is the half-life of the gallium after 24 hours? T1/21 = 3. Initially, what is the initial decay constant of the Ga atoms after 24 hours? 4. λ1 = What is the decay rate of the...
A beta emitter with decay rate of (4.30 + A) x 109 Bq is inserted into...
A beta emitter with decay rate of (4.30 + A) x 109 Bq is inserted into a tumor for a total time of (5.80 + B) minutes. If the beta particles have an average energy of (235 + C) keV, determine the total energy released in joules (J). Give your answer with three significant figures. A= 9 B= 0 C= 11
A freshly prepared sample of a certain radioactive isotope has an activity of 10.4 mCi. After...
A freshly prepared sample of a certain radioactive isotope has an activity of 10.4 mCi. After 4.20 h, its activity is 8.00 mCi. (a) Find the decay constant and half-life. decay constant s-1 half-life h (b) How many atoms of the isotope were contained in the freshly prepared sample? (c) What is the sample's activity 33.7 h after it is prepared? mCi
A sample of a certain radioactive material decays to 89.36% of its mass after 2 years....
A sample of a certain radioactive material decays to 89.36% of its mass after 2 years. a. What is the half-life of the material? Show your calculations and keep four significant figures of accuracy. b. How long would it take for the sample to decay to 10% of its original mass? How much longer after that would it take to decay to 1% of its original mass?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT