Waec Model Questions Vol1 2017 Chemistry Question 17
Practice objective / multiple choice question 17 from the 2017 Waec Model Questions Vol1 Chemistry examination.
An unknown element Y forms a +3 cation, has an atomic radius of about 0.125 nm, and belongs to the same period as sulfur. Identify the element.
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About This Question
This is Waec Model Questions Vol1 2017 Chemistry Question 17. It is one of the objective questions from the 2017 Waec Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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