Neco 2017 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2017 Neco Chemistry examination.

Neco 2017 Chemistry Objective / Multiple Choice Easy Difficulty
Question 28 NECO • 2017 • CHEMISTRY • objective
Neco 2017 Chemistry Question 28 diagram

The diagram shows the Bohr model of an atom of element X. The first shell contains 2 electrons, the second shell contains 8 electrons, and the third shell contains 6 electrons. Identify the element and write its ground‑state electron configuration using orbital notation.

Answer Options

A. Cl; 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{5}
Correct Answer B. S; 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{4}
C. Ar; 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{6}
D. P; 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{3}
Correct Answer
B
Correct Option:
S; 1s^{2} 2s^{2} 2p^{6} 3s^{2} 3p^{4}

About This Question

This is Neco 2017 Chemistry Question 28. It is one of the objective questions from the 2017 Neco Chemistry examination.

Difficulty level: Easy .

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