Chemistry, 25.10.2019 11:43 aktersumaiya250
If you have a 2.50 mole sample of a substance, how many representative particles does this represent?
Answers: 2
Chemistry, 22.06.2019 09:00, valeriekbueno
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?
Answers: 1
If you have a 2.50 mole sample of a substance, how many representative particles does this represent...
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