# What mass (in g) does 4.35 moles of Ti (titanium) have?

Well, the one mole of titanium metal has a mass of $47.87 \cdot g$.
$\text{Mass}$ $=$ $47.87 \cdot g \cdot \cancel{m o {l}^{-} 1} \times 4.35 \cdot \cancel{m o l} \cong 210 \cdot g$.