View the step-by-step solution to:

The half-life of thallium-201 is 72.9 hours . If you begin with 40.5 mg of this isotope, what mass remains after 85.3 hours have passed?

The half-life of thallium-201 is 72.9 hours. If you begin with 40.5 mg of this isotope, what mass remains after 85.3 hours have passed?

________mg

Top Answer

Please see the attached... View the full answer

Sign up to view the full answer

Other Answers

Remaining amount after... View the full answer

17.9978 mg remains... View the full answer

The mass remains after... View the full answer

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question
Ask a homework question - tutors are online