Find an Online Tutor Now

Jane S.

asked • 12/06/19

Pa-234 decays to U-234 with a half life of 1.17 minutes. A lead vessel contains 50.0 g of Pa-234 and 50.0 g of U-234. How many minutes ago did the vessel contain 100.0 g of Pa-234?

1 Expert Answer


Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.