Moles=CaCo3=20g/100 gm/mol=0.2
I think it is true because that seems like the right answer
Answer:
A chemical reaction that stores energy is called an endothermic reaction. More energy might be released as products form than the energy needed to break the reactants apart. This chemical reaction will release energy. In other words, it will be an exothermic reaction.
Explanation:
