what is the half - life of a radioisotope?\no half of the time needed for a sample of radioisotope to become…

what is the half - life of a radioisotope?\no half of the time needed for a sample of radioisotope to become stable\no the time needed for half of a sample of radioisotope to decay\no the time needed before the first half of a radioisotope begins to decay\no half of the time needed for a radioisotope to leave the body
Answer
Brief Explanations:
The half - life of a radioisotope is defined as the time required for half of a sample of the radioisotope to decay. It is a characteristic property of a particular radioisotope and is used in various fields like nuclear physics and radiometric dating.
Answer:
the time needed for half of a sample of radioisotope to decay