Ablock of metal is on a table. which must be true for thermal energy to flow from the table to the metal? a. both the table and the metal must be cooler than surrounding air. b. the metal must be cooler than the air. c. the table and the metal must be in thermal equilibrium. d. the table must be cooler than the metal.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.