If a visible photon by wavelength 434 nm is emitted from an
If a visible photon by wavelength 434 nm is emitted from an atom in a hydrogen gas lamp, what energy state was the atom in before the photon was emitted? That is, what was the number for that state?
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an atom by a single electron ie a hydrogen-like atom has anatomic number z 3 what is the principal quantum number of
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if a visible photon by wavelength 434 nm is emitted from an atom in a hydrogen gas lamp what energy state was the atom
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a point source of light is 1450 cm below the surface of a body of water discover the diameter of the circle at the
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