Question

What does the Law of Conservation of Mass state?
A) Matter cannot be gained or lost in a chemical reaction.
B) Matter can only be lost in a chemical reaction.
C) Matter can only be gained in a chemical reaction.
D) Matter can be gained and lost in A chemical reaction

Please answer with opposition ​

Answer 1

Answer:

What does the Law of Conservation of Mass state?

A) Matter cannot be gained or lost in a chemical reaction.

B) Matter can only be lost in a chemical reaction.

C) Matter can only be gained in a chemical reaction.

D) Matter can be gained and lost in A chemical reaction

Please answer with opposition

Explanation:

answer:- This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.

Answer 2

Answer:

A same is for energy too it is First Law of Thermodynamics