#1. in an exothermic reaction, the bonding energy of the product is:

less than the reactants/ same as the reactants
greater than the reactants/ dependent on the presence of a catalyst. #2.which of the following reactions is not a chemical reaction?

melting an ice cube/ tarnishing of a silver spoon
digestion of food/ the browning of a freshly sliced apple

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Compare sympathetic and parasympathetic