When the colors of the visible spectrum are together, they create light.
O Red
O Black
O Blue
o White

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

According to the tide table below what time of day will the highest tide occur?

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?