Rhenium-185 is a stable isotope. Rhenium-186 is a radioisotope used in the treatment of cancer. What type of emission is likely for this isotope?

Question

Quizplus · Accepted Answer

Rhenium-186 is a radioisotope, meaning it undergoes radioactive decay to become more stable. The most common type of emission for a radioisotope is beta decay, where a beta particle (an electron) is emitted from the nucleus. Therefore, the best choice is (B) beta.

Rhenium-185 Is a Stable Isotope