Ask a New Question

Question

The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced to a mass of 4 mg. What was the initial mass (in mg) of the sample? What is the mass 5 weeks after the start?
15 years ago

Answers

bobpursley
amountremaining=Initialamount*e^(.692t/4)
put in given: amount remaining, 12 days, solve for initial amount.
15 years ago
Anonymous
wgtwgt
10 years ago

Related Questions

K-42 has a half-life of 12.4 hours. If you begin with 250g of K-42, determine how much you will hav... If C14 has a half-life of 4,000 years, what fraction will be remaining after 36,000 years? If I 131 has a half-life of 8 days, what fraction will be left after a year? what is the half-life of the nuclide Consider that the half-life of Polonium-210 is 140 days.What approximate daily percentage of decay d... The half-life of Palladium-100 is 4 days. A lab is working with a sample of with 3250mg. Write a fun... What is the half-life (in h) for the decomposition of O3 when the concentration of O3 is 2.37 ✕ 10−6... What is the half-life of the element Lokium? What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased... What happens to the half life of carbon-14 if the number of C particles in the bucket is increased?...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use