Charged particles the
that have a mass of
AMU.
The number of protons determines
the
of an atom
For example hydrogen has
helium has
AMU =
ATOMIC
IN
к

Ibelieve the answer is d

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//the law of conservation of mass.;