How many kilograms of dry air are in a room that measures ft by 8.00 ft? Use the density of air of 1.168 g/L. There are 30.48 cm in one foot.​

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

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?