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Calculate the mass number for an atom that has 45 neutrons and 35 electrons.
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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?
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Chemistry, 22.06.2019 11:30, samantha9430
Determine the reaction and balance the following equations urgent due in the morning
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Calculate the mass number for an atom that has 45 neutrons and 35 electrons....
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