The human body normally excretes about 2.0 g of potassium per day via the urine. Express the mass of potassium in mg.

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin