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28) (2 pts) What is the total number of electrons that can fit into a 2px orbital? 29) (4pts) What is the energy of a photon (in J) of light with a wavelength of 528 nm? 30) (6pts) What is the uncertainty in the velocity of an electron with a known position to within a radius of the hydrogen atom (Axe 2.3 x 10-11 m)?
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