If a container holds 2.00 moles of hydrogen gas and 3.2 moles of helium gas, and the total pressure is 4.00 atm., what is the partial pressure of each of the gases?

chemistry sucks a**

explanation:

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.