Express in scientific notation. make sure your answer has the same number of significant figures as the starting value. (6.0 x 104) (3.1 x 10-1) = 1.86 x 104 1.9 x 104 1.8 x 104

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?

Chemistry worksheet - i am not sure what they are asking for exactly?

Most metamorphosis processes take place