Question

give 3 difference between on :-conservation of mass during a physical change and conservation of mass during a chemical change .

please give the answer it's aurgent.please .​

Answer 1

Answer:

The Law of Conservation of Mass

The same amount of matter exists before and after the change—none is created or destroyed. This concept is called the Law of Conservation of Mass. In a physical change, a substance's physical properties may change, but its chemical makeup does not.