Consider a Beryllium Z = 4) Ion with All but One

question 106

Multiple Choice

Consider a beryllium z = 4) ion with all but one of its electrons removed. What is the kinetic energy of the electron in the n = 1 orbit. The radius of the first Bohr orbit in Be³⁺ is 0.0132 nm.)

• A) 54.4 eV
• B) 218 eV
• C) 13.6 eV
• D) 27.2 eV
• E) 109 eV

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