-- card: 6529 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2723 -- name: -- part contents for background part 19 ----- text ----- 0 -- part contents for background part 17 ----- text ----- 0 -- part contents for background part 2 ----- text ----- One difference between the "ideal gas" and real gases. -- part contents for background part 18 ----- text ----- CORRECT! -- part contents for background part 3 ----- text ----- "Ideal gas" molecules have no mass -- part contents for background part 4 ----- text ----- "Ideal gas" molecules stick together -- part contents for background part 5 ----- text ----- Real gases liquify when cooled -- part contents for background part 6 ----- text ----- Any of the above -- part contents for background part 1 ----- text ----- 3