Rock salt mixed with ice actually lowers the temperature of the salt/ice mix. Physical or chemical property?

What produces wave a)sound b) heats c)transfer of energy d)vibrations

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

Who determined the nature of chemical bonds?