Given the balanced equation representing a reaction:
br2 + energy ==> br + br
which statement describes the energy change and bonds in this reaction?
(1) energy is released as bonds are broken.
(2) energy is released as bonds are formed.
(3) energy is absorbed as bonds are broken.
(4) energy is absorbed as bonds are formed.

16. in a reaction that has reached equilibrium, a. the forward and reverse reactions are occurring at the same rate. b. the reactants and products are in equal concentrations. c. the forward reaction has gone further than the reverse reaction. d. there are equal numbers of atoms on both sides of the equation. e. a, b, and d are correct.

Draw the lewis dot structure for each of the following polyatomic ions

All forces cause motion? true or false