Utme 2019 Chemistry Question 3
Practice objective / multiple choice question 3 from the 2019 Utme Chemistry examination. This question covers atomic structure .
A metallic ion \( \mathrm{X}^{2+} \) with an inert gas structure contains 18 electrons. How many protons are there in this ion?
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About This Question
This is Utme 2019 Chemistry Question 3. It is one of the objective questions from the 2019 Utme Chemistry examination.
The question covers atomic structure .
Difficulty level: 3 .
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