if 100.0g of a substance releases 45.0kj of energy as it cools from 13.0degres celcius to -15.0 degrees celcus what is the specific heat capasity of the substance

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.