According to the Law of Conservation of Mass, chemical equations do not have to be balanced.

True
False

False

False. According to the Law of Conservation of Mass, chemical equations do have to be balanced. This means that the number of atoms of each element on the reactant side must equal the number of atoms of that element on the product side. Balancing chemical equations is important to ensure that the law of conservation of mass is obeyed and that no atoms are created or destroyed during a chemical reaction.

False.

According to the Law of Conservation of Mass, chemical equations must be balanced. This means that the number of atoms of each element on the reactant side of the equation must be equal to the number of atoms of each element on the product side of the equation. If the equation is not balanced, it means that mass is not conserved and there is an error in the equation. To balance a chemical equation, you can adjust the coefficients in front of each molecule to ensure that the number of atoms is equal on both sides.