Post Utme Uniport 2021 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2021 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2021 Chemistry Objective / Multiple Choice
Question 17 POST_UTME_UNIPORT • 2021 • CHEMISTRY • objective

A 2.50-g sample of a non-metallic element, X, reacts with oxygen to form 3.25 g of X2O5. Calculate the empirical formula of X.

Answer Options

Correct Answer A. X2O5
B. XO2
C. XO3
D. XO4
Correct Answer
A
Correct Option:
X2O5

About This Question

This is Post Utme Uniport 2021 Chemistry Question 17. It is one of the objective questions from the 2021 Post Utme Uniport Chemistry examination.

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