The body acts on a force of 3N with the shoulder 20 cm. What is her moment?​

The air that we breath is made mostly of which gaseous molecule

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2