The nonvolatile, nonelectrolyte saccharin, C7H5NO3S (183.20 g/mol), is soluble in ethanol CH3CH2OH. Calculate the osmotic pressure generated when 12.8 grams of saccharin are dissolved in 199 ml of a ethanol solution at 298 K. The molarity of the solution is:.

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?

What are the similarities between compounds and mixtures?

How many formula units in 2.63 mols of nacl?