Answer
A law summarizes what happens, as the law of conservation of mass in a chemical reaction. In contrast, a theory (model) is an attempt to explain why something happens. Dalton’s atomic theory explains why mass is conserved in a chemical reaction.
Work Step by Step
A law summarizes what happens, as the law of conservation of mass in a chemical reaction. In contrast, a theory (model) is an attempt to explain why something happens. Dalton’s atomic theory explains why mass is conserved in a chemical reaction.