Which statement is true for radioisotopes?
A) radioisotopes have unstable nuclei that emit subatomic particles and radiation
B) all radioisotopes have gained electrons
C) radioisotopes are useful to guard against radioactive elements
D) radioisotopes contain particles too large to form true solutions

Question

Quizplus · Accepted Answer

Radioisotopes have unstable nuclei that emit subatomic particles and radiation, which is what makes them useful in medical imaging, radiation therapy, and other applications.

Which Statement Is True for Radioisotopes