Given the balanced equation representing a reaction:
o2 --> o + o
what occurs during this reaction?
(1) energy is absorbed as bonds are broken.
(2) energy is absorbed as bonds are formed.
(3) energy is released as bonds are broken.
(4) energy is released as bonds arc formed.

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one