When the tide comes in an estrays waters are mostly fresh but the waters are mostly salty when the tide goes out. True or false.

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen

Answerjoe ran 130 yards;