Question

Radium has a 1620 year half-life and decriating to Radon with half-life 3,8 days. If the...

Radium has a 1620 year half-life and decriating to Radon with half-life 3,8 days. If the radium mass is 10 grams. Determine Radon produced after 24 hours in milicurie units

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A) Radon gas has a half-life of 3.83 days. If 3.18 g of radon gas is...
A) Radon gas has a half-life of 3.83 days. If 3.18 g of radon gas is present at time t = 0, what mass of radon will remain after 2.10 days have passed? ____ g B) A drug tagged with 9943Tc (half-life = 6.05 h) is prepared for a patient. If the original activity of the sample was 1.2  104 Bq, what is its activity (R) after it has been on the shelf for 1.2 h? _____Bq
Please explain procedure. The first-order decay of radon has a half-life of 3.823 days. How many...
Please explain procedure. The first-order decay of radon has a half-life of 3.823 days. How many grams of radon remain after 7.22 days if the sample initially weighs 250.0 grams?
Radium decays exponentially; it has a half-life of 1,600 years. Find a formula for the amount,...
Radium decays exponentially; it has a half-life of 1,600 years. Find a formula for the amount, q(t), remaining from 70 mg of pure radium after t years. q(t) = After how many years will there be 20 mg left? (Round your answer to the nearest year.) yr
Half life of radium is 1700 years, assuming that the decay rate is proportional to the...
Half life of radium is 1700 years, assuming that the decay rate is proportional to the amount remaining. We initially have 5 grams of radium. a) Set up the IVP b) Solve the IVP
A scientist puts 100 grams of radioactive radium having a​ half-life of 1690 years into a...
A scientist puts 100 grams of radioactive radium having a​ half-life of 1690 years into a concrete vault. What will be the average amount of radium in the vault during the next 1400 ​years?
A sample of radioactive nuclei initially contains 6.00 ×1010×1010 radon atoms. The half-life of this type...
A sample of radioactive nuclei initially contains 6.00 ×1010×1010 radon atoms. The half-life of this type of nucleus is 500 days. How many nuclei have decayed after 167 days? A sample of radioactive nuclei initially contains 6.00  radon atoms. The half-life of this type of nucleus is 500 days. How many nuclei have decayed after 167 days? 2.00×1010 4.00×1010 1.24×1010 4.76×1010
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...
Bismuth-210 has a half-life of 5.0 days. (a) A sample originally has a mass of 800...
Bismuth-210 has a half-life of 5.0 days. (a) A sample originally has a mass of 800 mg. Find a formula for the mass remaining after t days. y(t) = (b) Find the mass remaining after 10 days. mg (c) When is the mass reduced to 1 mg? (Round your answer to the nearest day.)
A sample of radioactive nuclei initially contains 9.00 ×1010 radon atoms. The half-life of this type...
A sample of radioactive nuclei initially contains 9.00 ×1010 radon atoms. The half-life of this type of nucleus is 450 days. How many nuclei have decayed after 150 days? OPTIONS: 7.14×1010 6.00×1010 3.00×1010 1.86×1010
Strontium-90 has a half-life of 28 days. A) A sample has a mass of 75 mg...
Strontium-90 has a half-life of 28 days. A) A sample has a mass of 75 mg initially. Find a formula for the mass remaining after t days. B) Find the mass remaining after 40 days. C) Find the rate of decay equation after t days.