Question

State the law of conservation of mass

Answer 1

mass can neither be created nor destroyed

Answer 2

The law of conservation of mass states that mass is neither created nor destroyed. In a closed system, mass of reactants is equal to mass of products. The law of conservation of mass is related to the law of conservation of matter.

source:-https://www.brightstorm.com/science/chemistry/chemical-reactions/law-of-conservation-of-mass/