Question

what is Law of conversation of Mass​

Answer 1

the mass of an object or collection of objects never changes, no matter how the constituent parts rearrange themselves.

Answer 2

Answer:

The law of conservation of mass states that mass in an isolated system is neither created nor destroyed by chemical reactions or physical transformations. According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.