How much energy (in kJ) is lost by a 348-kg iron statue that goes from a temperature of 299 K to a temperature of 280 K?

When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule