If 40 grams of potassium chlorate are dissolved in 100 mL of water at 40 degrees Celsius, will the solution be
saturated, supersaturated, or unsaturated?

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?

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How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?