What is the definition of the half-life of a radioactive isotope?
A. The time it takes for half the parent nuclei in a sample to become
daughter nuclei
B. The time it takes for all the parent nuclei in a sample to become
daughter nuclei
C. The time it takes for all the daughter nuclei in a sarnple to become
parent nuclei
D. The time it takes for half the daughter nuclei in a sample to
become parent nuclei

Respuesta :

Answer:

A. The time it takes for half the parent nuclei in a sample to become

daughter nuclei

Explanation:

a p e x

Answer:

A

Explanation: