Calculate the number of moles of solute present in 1.25cm³ of 0.5M H³PO⁴ solution ?

What are the genotypic and phenotypic ratios

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 is the common name for the compound shown here? enter the common name of the compound shown?