Waec Model Questions Vol1 2022 Chemistry Question 43

Practice objective / multiple choice question 43 from the 2022 Waec Model Questions Vol1 Chemistry examination.

Waec Model Questions Vol1 2022 Chemistry Objective / Multiple Choice Easy Difficulty
Question 43 WAEC_MODEL_QUESTIONS_VOL1 • 2022 • CHEMISTRY • objective

An unknown element X has atomic number 15 and mass number 31. How many protons, neutrons and electrons are present in a neutral atom of X?

Answer Options

A. 15 protons, 15 neutrons, 15 electrons
Correct Answer B. 15 protons, 16 neutrons, 15 electrons
C. 15 protons, 16 neutrons, 14 electrons
D. 14 protons, 16 neutrons, 14 electrons
Correct Answer
B
Correct Option:
15 protons, 16 neutrons, 15 electrons

About This Question

This is Waec Model Questions Vol1 2022 Chemistry Question 43. It is one of the objective questions from the 2022 Waec Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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