7. Find the volume, in cubic centimeters, of a cube of aluminum that has the same mass as the lead in problem 6 (use density from textbook, table 2.9).
[2]
\[
\begin{array}{l}
\text { mass }=11.34 \mathrm{~g} \\
\text { denrity }=2.70 \mathrm{~g} / \mathrm{m} 2
\end{array}
\]
4