gas has a volume of 4.5 liters at a pressure of 770mm Hg. What will be the volume of the gas be if pressure is reduced to 550mm Hg?

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

answerdmitry mendeleyev made a workable classification of the elements