Post Utme Nile University 2017 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2017 Post Utme Nile University Chemistry examination.

Post Utme Nile University 2017 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_NILE_UNIVERSITY • 2017 • CHEMISTRY • objective

The energy of an electron in the nth orbit of a hydrogen atom is given by the equation E_n = -13.6/n^2 eV. Calculate the energy of an electron in the 3rd orbit.

Answer Options

Correct Answer A. -1.51 eV
B. -1.91 eV
C. -2.10 eV
D. -2.36 eV
Correct Answer
A
Correct Option:
-1.51 eV

About This Question

This is Post Utme Nile University 2017 Chemistry Question 8. It is one of the objective questions from the 2017 Post Utme Nile University Chemistry examination.

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