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Kinetic Energy (J) Potential Energy (J)
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What is the formula that this ionic compounds could form sr2+p3-o2-

What overall charge must all compounds have

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?