Post Utme Al Hikmah University 2022 Chemistry Question 21
Practice objective / multiple choice question 21 from the 2022 Post Utme Al Hikmah University Chemistry examination.
The atomic number of an element is 15. If the mass number of the most abundant isotope is 31, what is the number of neutrons in the nucleus of this isotope?
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This is Post Utme Al Hikmah University 2022 Chemistry Question 21. It is one of the objective questions from the 2022 Post Utme Al Hikmah University Chemistry examination.
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