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Lab: Types of Reactions

Question 3 • IA-Chemistry A Survey of Chemistry A

The reactant CuSO4 is .

Answer
A
an element
B
an ionic compound
C
a molecule
D
an oxide

Explanation

CuSO₄ consists of copper ions and sulfate ions, held together by ionic attraction. Therefore, it is an ionic compound. It is not an element because it contains more than one kind of atom, and it is not an oxide because it contains no oxygen-only anion.

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