In earths surface or the bottom of the Ocean
An element is a pure substance that cannot be separated or divided into simpler substances by any method (physical or chemical). The four common elements in all the living organisms are carbon, oxygen, hydrogen, nitrogen.
Thus, the four elements that make up about 96 % of body matter are carbon, oxygen, hydrogen, nitrogen (c).
The molar mass for PCL3 is 137.33 g/mol
You know that you can just google it right? It has this converter.
