Determine how many moles of gas are contained in a sealed 6.50 X 102 mL container at 7.00 X 102 torr and 25.0°C.

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.