What is always true according to the Law of Conservation of Matter? (1 point)

O New molecules cannot be formed from the reactants during a chemical reaction.

O Atoms can be rearranged during a chemical reaction but cannot be added or taken away.

O Atoms created during a chemical reaction must have the same mass as the atoms in the reactants.

O The total number of molecules before and after a chemical reaction stays the same.

1 answer

O Atoms can be rearranged during a chemical reaction but cannot be added or taken away.