# How many moles are in 146 grams of CuSO_4?

Approx. $1$ $m o l$.
$\text{Moles of } C u S {O}_{4}$ $=$ $\text{Mass"/"Molar mass}$ $=$ $\frac{146.0 \cdot g}{159.61 \cdot g \cdot m o {l}^{-} 1}$ $=$ ??*mol