To find the number of moles, use the formula:
\[
\text{moles} = \frac{\text{mass (g)}}{\text{molar mass (g/mol)}}
\]
Given:
- Mass of CuSO4 = 0.5 g
- Molar mass of CuSO4 = 159.61 g/mol
Substituting the values:
\[
\text{moles of CuSO4} = \frac{0.5 \,
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