A 120 L kiln is used for vitrifying ceramics. It is currently operating at 835 °C, and the pressure is 0.9250atm. How many moles of air molecules are within the confines of the kiln? Express your answer to three significant figures and include the appropriate units.

An engineer designing a new type of engine needs a liquid that can be heated and cooled quickly with as little exchange of energy as possible. which property should the engineer primarily look for in the liquid? a. low thermal conductivity b. low specific heat capacity c. high reactivity d. high internal energy e. high density