The concentration of carbon monoxide in an urban apartment is 48 ug/m^3. What mass of carbon monoxide in grams is present in a room measuring 10.0x10.5x20.5 ft?

What is the h+ concentration for an aqueous solution with poh = 4.01 at 25 ∘c? express your answer to two significant figures and include the appropriate units.

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Which statement best explains the relationship between an area is geography and the temperature of its surface water