Post Utme Ui 2022 Chemistry Question 3

Practice objective / multiple choice question 3 from the 2022 Post Utme Ui Chemistry examination.

Post Utme Ui 2022 Chemistry Objective / Multiple Choice

Question 3 POST_UTME_UI • 2022 • CHEMISTRY • objective

A 2.50-g sample of a non-metallic element, X, reacts with oxygen to form 3.25 g of X2O3. Calculate the empirical formula of X.

Correct Answer A. X2O3

B. XO2

C. X2O5

D. XO3

Correct Answer

Correct Option:

X2O3

This is Post Utme Ui 2022 Chemistry Question 3. It is one of the objective questions from the 2022 Post Utme Ui Chemistry examination.

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