Radioactive decay of a nucleus is common in nuclei that are heavy
What is a radioactive nucleus?
A radioactive nucleus is a nucleus that decays by spontaneous disintegration. It is common in Many nuclei that have atomic number above 82.
Hence, radioactive decay of a nucleus is common in nuclei that are heavy and are capable of breaking apart.
Learn more about radioactive decay:https://brainly.com/question/1770619
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