What is the percent by mass of sodium in Ma 2 SO 4 total mass of elementin compound Use % Element molar mass of compound 100 16.18% 22.58 % 32.37\% 45.98\%

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.