8.5 g of metal is placed in a graduated cylinder containing water. the level of water increases from 40.0 ml to 44.5 ml. the density of the metal is g/ml. (use the correct number of significant figures in your answer)

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

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?

The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols