Question

In the law of conservation of mass,which tube was used first time.​

Answer 1

Explanation:

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.❤☺

Answer 2

Hey mate

here is your answer ⤵️⤵️

The total mass of the products obtained during any physical or chemical change is always equal to the total mass of reactants taken at the beginning of the change or the matter is neither created nor destroyed during any physical or chemical change however it may change from one form to another

hope IT HELP u