Waec Model Questions Vol1 2024 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2024 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Easy Difficulty
Question 20 WAEC_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

The diagram depicts a Bohr model of an atom with 2 electrons in the first shell and 8 electrons in the second shell. Identify the element and write its electron configuration.

Answer Options

Correct Answer A. Neon; electron configuration: 1s² 2s² 2p⁶
B. Fluorine; electron configuration: 1s² 2s² 2p⁵
C. Magnesium; electron configuration: 1s² 2s² 2p⁶ 3s²
D. Sodium; electron configuration: 1s² 2s² 2p⁶ 3s¹
Correct Answer
A
Correct Option:
Neon; electron configuration: 1s² 2s² 2p⁶

About This Question

This is Waec Model Questions Vol1 2024 Chemistry Question 20. It is one of the objective questions from the 2024 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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