What happens to a sulfate ion floating around in a beaker containing a solution with the stoichiometric amount of copper(II) sulfate, in terms of Location , Charge , Did it lose or gain electrons, or no change?, Where did the electrons go to or come from, or no change? , Color , Physical state , and are there any particles surrounded by it.

Type the letter that represents the correct location for each particle type below.

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?

What produces wave a)sound b) heats c)transfer of energy d)vibrations