Answer:
![0.65gcm^(-3)\text{. Option B is correct}](https://img.qammunity.org/2023/formulas/chemistry/college/io7005g675v9383gf7egb0iymnrkglfnqw.png)
Explanations:
The formula for calculating the density of a substance is expressed as:
![\text{Density}=\frac{Mass}{\text{Volume}}](https://img.qammunity.org/2023/formulas/chemistry/college/xzf2ilutsys7jyksk2dx51btkc36cd6g03.png)
Given the following parameter:
![\text{Mass of the cube=63.0g}](https://img.qammunity.org/2023/formulas/chemistry/college/29c6x8hxbubcjiepbnt3rc2y04jy072ngj.png)
Get the volume of the cube:
![\begin{gathered} V=L^3 \\ V=4.6^3 \\ V=97.336\operatorname{cm}^3 \end{gathered}]()
Get the required density. Recall that;
![\begin{gathered} \text{Density of cube=}\frac{Mass\text{ of cube}}{Volume\text{ of cube}} \\ \text{Density of cube=}\frac{63.0g}{97.336\operatorname{cm}^3} \\ \text{Density of cube}\approx0.65\text{gcm}^(-3) \end{gathered}]()
Therefore the density of the material that composes the cube is 0.65g/cm^3