In an endothermic reaction, is the potential energy of the products higher or lower than the potential energy of the reactants?

Plz me get these answer dubble cheak ur answer plz ppl i need it right

How many molecules are found in 1.32 mol of nacl?

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?