there are 6 moles of oxygen in Zn(No3)2
Endothermic reactions are reactions that require heat in the course of the process. The heat of reaction in this case is positive which means the energy of the products is greater than the energy of the reactants. In this case, the answer to this problem would have to be <span>1. must be greater than the required ΔH </span>
Answer: CO2x+O4H I don’t know if this is the right answer
True.......................................
Pure silicon is a poor conductor at room temperature because it has 4 valence electrons
