how can you get the density of a Calcium atom which has a mass of 12.6 mg and a 30 cm3 , then explain if the volume is an Extensive or Intensive property.

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.

Apipe hope this . brainliest?

The layers of rock in the ground