Answer:
Density = 2.9 g/cm³
Step-by-step explanation:
The density of a substance is given by
![Density(\rho) = (mass)/(volume)](https://img.qammunity.org/2021/formulas/chemistry/high-school/l8jq2ujb7oabzfxzn2zyn8klsg9hrx2224.png)
From the question
The mass of the stone is 211 g
It's volume is 72 cm³
Substitute the values into the above formula and solve for the density
That's
![Density(\rho) = (211)/(72)](https://img.qammunity.org/2021/formulas/chemistry/high-school/wbn0vjgw10r1h46kjbozopwu9fpb3mhj20.png)
Density = 2.930
We have the final answer as
Density = 2.9 g/cm³
Hope this helps you