Question

for any chemical process in an isolated system in which all reactants are converted to products, the original mass of reactants must be ______ the final mass of products. a equal to b greater than c less than d none of the above

Explanation:

According to the law of conservation of mass, in a chemical reaction (especially in an isolated system where no mass is exchanged with the surroundings), the mass of reactants is equal to the mass of products. This is because atoms are neither created nor destroyed in a chemical reaction, just rearranged.

Answer:

A. Equal to