Answer:
\rho =2.70g/cm^3
Step-by-step explanation:
Hello,
Since density is defined as the degree of compactness of an object, it is mathematically defined via:
![\rho =(m)/(V)](https://img.qammunity.org/2020/formulas/chemistry/college/glo5og4r1b6uhbqz3507kjzoq9l4yaofcd.png)
Thus, for the given mass and volume, one computes the density of aluminium as follows:
![\rho =(74.6g)/(27.6cm^3) \\\rho =2.70g/cm^3](https://img.qammunity.org/2020/formulas/chemistry/college/8celmeo9sszzel1izoca0li3xjiq30ims1.png)
Best regards.