Question

Define law of conservation of mass.
Help me please
thanks​

Answer 1

In physics and chemistry, the law of conservation of mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time, as the system's mass cannot change, so quantity can neither be added nor be removed.

but how dear

Answer 2

Answer:

Hey mate here is your answer

Explanation:

LAW OF CONSERVATION OF MASS N CHEMICAL SCIENCE:

The law states that mass can neither be created nor destroyed in a chemical reaction i.e. Total masses of reactants is equal to the sum of masses of products and the masses of unreacted reactants.

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