What are the four energy sublevels electrons can be found in? A. a, b, c, and d
B. s, p, d, and f
C. 1, 3, 5, and 7
D. alpha, beta, gamma, and omega

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?

How many peaks will be present in a mass spectrum for brcl?

What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds