14
AssignmentMultiple Choice

Nomenclature of Ionic Compounds

Question 14 • IA-Chemistry A Survey of Chemistry A

Dinitrogen trioxide

Answer
A
NO2
B
N2O3
C
2N3O

Explanation

In a covalent compound name, the prefixes show how many atoms of each element are present. “Di-” means two nitrogen atoms, and “trioxide” means three oxygen atoms, giving the formula N₂O₃. Therefore, the correct choice is N₂O₃.

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