If X is a group lll element, its oxide would be represented as

Assessment: WAEC SSCE - Chemistry - 2010 (Objective) Subject: Chemistry

Question 1 Report

If X is a group lll element, its oxide would be represented as
Answer Details
Group III elements form oxides in which the oxidation state of the metal ion is +3. The chemical formula for these oxides is M2O3, where M represents the Group III element. Therefore, the oxide of a Group III element X would be represented as X2O3. Option (c) is the correct answer.
Read lesson note on Atomic Structure And Bonding (JAMB)
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