Question

Which of the following best expresses the law of conservation of mass in a

chemical reaction?
O
A. In a chemical reaction, the mass of the products equals the mass
of the reactants.
B. In a chemical reaction, the products are the same as the
reactants.
O
C. In a chemical reaction, the mass of the products is always less
than the mass of the reactants.
O
D. In a chemical reaction, the mass of each of the products and
reactants is the same.

Answer 1

A: In a chemical reaction, the mass of the products equals the mass of the reactants.

Step-by-step explanation:

This is according to law of conservation of mass which states that ;

" Mass can neither be created nor be destroyed, it only changes from one form to another during a chemical reaction."