Waec Model Questions Vol1 2018 Chemistry Question 41
Practice objective / multiple choice question 41 from the 2018 Waec Model Questions Vol1 Chemistry examination.
An atom of an element has an atomic number of 15 and a mass number of 31. How many neutrons are present in the nucleus of this atom?
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About This Question
This is Waec Model Questions Vol1 2018 Chemistry Question 41. It is one of the objective questions from the 2018 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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