Open Question
Why do neon and magnesium each have three stable isotopes while sodium and aluminum each have only one?
A sample of Tl-201 has an initial decay rate of 5.88⨉104/s. How long will it take for the decay rate to fall to 287/s? (Tl-201 has a half-life of 3.042 days.)
Write a nuclear equation for the indicated decay of each nuclide. c. Pb-214 (beta)
Write a nuclear equation for the indicated decay of each nuclide. e. Cr-51 (electron capture)
Write a nuclear equation for the indicated decay of each nuclide.
c. Tl-207 (beta)
Write a nuclear equation for the indicated decay of each nuclide.
d. O-15 (positron emission)