Neco Model Questions Vol1 2022 Chemistry Question 43
Practice objective / multiple choice question 43 from the 2022 Neco Model Questions Vol1 Chemistry examination.
The element X has two stable isotopes: \(^{35}\mathrm{X}\) with an abundance of 75 % and atomic mass 34.969 u, and \(^{37}\mathrm{X}\) with an abundance of 25 % and atomic mass 36.966 u. Calculate the average atomic mass of element X.
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About This Question
This is Neco Model Questions Vol1 2022 Chemistry Question 43. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Chemistry examination.
Difficulty level: Easy .
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