How do i convert pka to ka? i am doing a lab and have calculated my pka values to be 4.57 4.56 4.56 and i need to find the i think all i have to do is 10^- whatever the is that correct? ?

The answer is b i think

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.