Find wavelength of the photon emitted when electron drops
For hydrogen, what is the wavelength of the photon emitted when an electron drops from a 4d orbital to a 2p orbital in a hydrogen atom? The Rydberg constant is 1.097 x 10-2 nm-1.
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While cleaning the organic stockroom, a student found a bottle of ethanol labeled "Denatured with Benzene." He decided to determine the concentration of benzene in the ethanol by acquiring the UV spectrum of the liquid in a 2.0 cm cell.
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Calculate the enthalpy change (in kJ) associated with the conversion of 25.0 grams of ice at -4.00 °C to water vapor at 106.0 °C. The specific heats of ice, water, and steam are 2.09 J/g•K, 4.18 J/g•K, and 1.84 J/g•K, respec
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A manufacturing facility processed 8 units total in one shift(8 hr) with 1 defective. The standard cycle time is 1 hr/unit and the operating time is 8 hr.
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