if you compare the mass of a substance before and after a chemical change, what will you find? the mass will…
if you compare the mass of a substance before and after a chemical change, what will you find? the mass will be smaller. the mass will be greater. the mass will stay the same.
Answer
Brief Explanations:
According to the law of conservation of mass in chemistry, in a chemical - change (chemical reaction), the total mass of the reactants is equal to the total mass of the products. No mass is created or destroyed during a chemical change.
Answer:
The mass will stay the same.