Question

what is radioactive isotopes​

Answer 1

Answer:

A radionuclide is an atom that has excess nuclear energy, making it unstable. This excess energy can be used in one of three ways: emitted from the nucleus as gamma radiation; transferred to one of its electrons to release it as a conversion electron; or used to create and emit a new particle from the nucleus.

Answer 2

Explanation:

what's that friend I didn't understood

but any way thanks

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