Post Utme Oau 2019 Chemistry Question 34
Practice objective / multiple choice question 34 from the 2019 Post Utme Oau Chemistry examination.
The atomic radius of an element is 100 pm. If the element has an atomic number of 20, what is the number of electrons in the outermost energy level?
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About This Question
This is Post Utme Oau 2019 Chemistry Question 34. It is one of the objective questions from the 2019 Post Utme Oau Chemistry examination.
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