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e Bohr model holds for any one-electron atom. Calculate the lowest energy level of the helium ion, He. (Hint: Examine the pa
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Answer #1

En = -13.6 Z^2/n^2

For He+, Z = 2 [Atomic number of He]

n = 1 for lowest energy level

Use:

En = -13.6 Z^2/n^2

= -13.6*2^2/1^2

= -13.6*4 eV

= -54.4 eV

= -54.4*1.602*10^-19 J

= -8.71*10^-18 J

Answer: -8.71*10^-18 J

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