You purchase a bucket of 100 radioactive particles. Initially there are 100 of isotope A with a half-life of 5.0 minutes, which decay into a second stable isotope B. On average how long will you have to wait until there are 75 particles of isotope B

Atp, shorthand for adenosine triphosphate, is the standard molecule for cellular enger in the human body. all motion and metabolic  processes  within the body begins with energy that is released from  atp, as its phosphate bonds are broken in cells through a  process  called hydrolysis.

Answer/when the cell uses energy;

The answer is a. stable, hope i ya