# What is the number of formula units in 0.873 moles of sodium acetate?

There are $6.022 \times {10}^{23}$ individual items of stuff in $1$ $m o l$ of stuff.
$=$ $0.873$ $\cancel{m o l}$ $\times$ $6.022 \times {10}^{23} \cdot \cancel{m o {l}^{-} 1}$ $\text{formula units } N a O A c$ $=$ ?? $\text{formula units}$.