what occurs during one half - life?\no half of a daughter isotope undergoes radioactive decay to form a…

what occurs during one half - life?\no half of a daughter isotope undergoes radioactive decay to form a parent isotope.\no half of a parent isotope undergoes radioactive decay to form a daughter isotope.\no all of a daughter isotope undergoes radioactive decay to form a daughter isotope.\no all of a parent isotope undergoes radioactive decay to form a parent isotope
Answer
Brief Explanations:
The half - life is the time it takes for half of the amount of a parent isotope to undergo radioactive decay to form a daughter isotope.
Answer:
Half of a parent isotope undergoes radioactive decay to form a daughter isotope.