Question

DESPERATE NEED OF HELP Is mass conserved when 10 g of sodium hydroxide undergoes a chemical change during an interaction with 57 g of copper sulfate? Use complete sentences to support your answer by explaining how this can be demonstrated.
(i dont need to use mathematical support, just basic answers)

Answer 1

Conservation of mass states that "Mass cannot be created or destroyed".  In all reactions of a closed system, mass is always conserved.  So yes, the mass is conserved in this example