If you change the subscripts it would change the reactants or products and then you would be solving a different formula, you would change what the chemical is
Answer:
As a substance changes from a solid to a liquid to a gas, its molecules first the molecules are moving fast enough, they are able to "escape." They leave the surface of the liquid as gas molecules. Evaporation is not the only process that can change a substance from a liquid to a gas. The same change can occur through boiling.
Explanation:
Answer:
true
Explanation:
you can't change it back, it's chemically changed