Chemistry, 03.02.2021 08:30 theylovenylah
If the wavelength of the photon of light absorbed by a hydrogen atom has a value of 1.2826 x 10^-6 m, and the electron starts at level n = 3, what is the level (n) of the final state of the electron?
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24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
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Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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Nonpoint source pollution is difficult to control because it
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Chemistry, 22.06.2019 14:10
Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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If the wavelength of the photon of light absorbed by a hydrogen atom has a value of 1.2826 x 10^-6 m...
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