Waec 2023 Chemistry Question 25
Practice objective / multiple choice question 25 from the 2023 Waec Chemistry examination.
An element X has two isotopes, \( { }_{30}^{65} X \) and \( { }_{30}^{66} X \) with relative abundance of 60% and 40% respectively. The relative atomic mass of X is
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About This Question
This is Waec 2023 Chemistry Question 25. It is one of the objective questions from the 2023 Waec Chemistry examination.
Difficulty level: 3 .
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