Question

Does achange of state conserve mass? illustrate your answer

Answer 1

Answer:

no

Explanation:

When a substance changes state, the mass of the substance does not change. When a substance dissolves in a liquid, the total mass of the substance and the liquid it dissolves in does not change. When substances react to form new substances as products, the mass of the products is the same as the mass of the reactants.

Answer 2

Answer:

Explanation:

Does change of state conserve mass? illustrate your answer