When 75 grams of reactants react to completion, the mass of the products will be

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?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring