Question

law of conservation of mass
vacation or conservation (of mass): crash course kids #23...
crash course kids
measurement, milliliter
multiple - choice question
what happened to the mass comparing before the experiment to after the
experiment occurred?
it decreased
it increased
the mass stayed the same

Explanation:

According to the Law of Conservation of Mass, in a chemical reaction, mass is neither created nor destroyed. So, comparing the mass before and after the experiment, it should remain the same.

Answer:

the mass stayed the same