what differs between a radioactive isotope and a stable isotope of the same element?\nradioactive isotopes…

what differs between a radioactive isotope and a stable isotope of the same element?\nradioactive isotopes last for less time.\nstable isotopes are usually heavier.\nradioactive isotopes do not break down.\nstable isotopes break down quickly.
Answer
Brief Explanations:
Isotopes are atoms of the same element with different numbers of neutrons. Radioactive isotopes are unstable and decay over time, emitting radiation, so they have a limited lifespan. Stable isotopes do not decay spontaneously and persist indefinitely. Heavier isotopes are not necessarily stable. Radioactive isotopes break - down and stable isotopes do not break down quickly.
Answer:
Radioactive isotopes last for less time.