-- card: 4953 from stack: in -- bmap block id: 15351 -- flags: 0000 -- background id: 2723 -- name: -- part contents for background part 19 ----- text ----- 47 -- part contents for background part 17 ----- text ----- 26 -- part contents for background part 2 ----- text ----- Gas molecules with the highest average velocity. -- part contents for background part 18 ----- text ----- CORRECT! -- part contents for background part 3 ----- text ----- Oxygen at 25° C -- part contents for background part 4 ----- text ----- Uranium Hexafluoride at 15° C -- part contents for background part 5 ----- text ----- Hydrogen at 25° C -- part contents for background part 6 ----- text ----- Oxygen at 15° C -- part contents for background part 1 ----- text ----- 3