Which statement about weak bonds is correct? weak bonds are less important to living things than strong covalent bonds. weak chemical bonds form only between atoms of similar electronegativity. weak bonds are transient and easily reversible.

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction