Chemistry, 30.11.2021 19:10 nathanscastr02
A photon was absorbed by a hydrogen atom in its ground state, and the electron was
promoted to the forth orbit. When the excited atom returned to its ground state, visible light
was emitted. In this process, radiation of what wavelength must. have been emitted (R=
1.097 x10' m )? Explain.
Answers: 1
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Which of these conditions most likely produces an unstable isotope?
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A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
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If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood
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Chemistry, 22.06.2019 13:00
What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
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A photon was absorbed by a hydrogen atom in its ground state, and the electron was
promoted to the...
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