If a liquid with a density of 0.82 g/ml was poured in a container filled with water (density of water = 1 g/ml) would it form a layer above or below the water?

At stp, what is the volume of 1 mole of co2?

One of the few xenon compounds that form is cesium xenon heptafluoride (csxef7). how many moles of csxef7 can be produced from the reaction of 13.0 mol cesium fluoride with 12.5 mol xenon hexafluoride? csf(s) + xef6(s) csxef7(s)

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?