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What is the energy of a photon of red light that has a wavelength of 715 nm ( 1 m = 1×10^9 nm)?
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The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
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What is the energy of a photon of red light that has a wavelength of 715 nm ( 1 m = 1×10^9 nm)?...
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