The molar solubility for baco3 is 9.0 x 10-5 m at 25 degrees c. what is the solubility product constant, ksp?

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?

Which formula can be used to calculate the molar mass of hydrogen peroxide

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)