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In: Physics

For hydrogen, an ionized helium ion He+, and a doubly ionized lithium ion Li2+, calculate: (a)...

For hydrogen, an ionized helium ion He+, and a doubly ionized lithium ion Li2+, calculate:

(a) The radii of the first and second Bohr orbits and the velocities of electrons in these orbits.

(b) The binding energy of an electron in their ground states.

(c) The first excitation energy and the wavelength of their resonance lines.

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