How many moles of gas are present when 3.20 liters of oxygen are at 325K and under a pressure of 114.5 kilopascals?

How much energy is made when a pice of wood burns. how do you know

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?