Answer:
![0.0013 g/cm^(3)](https://img.qammunity.org/2021/formulas/physics/high-school/o7c8l90qf34sl7ua5eowwag2ef8fkespns.png)
Step-by-step explanation:
The density of the substance can be calculated by dividing the mass of the substance by the volume of the substance. Mathematically, this is typically expressed as;
, where 'p' is the density, 'm' is the mass, and 'V' is the volume. Now; simply, all we have to do is plug in the numbers they give us!
We know that the mass is 0.26 grams, while the volume is 200 centimeters cubed, so now, let's plug them in!
![p=(0.26g)/(200cm^(3) )](https://img.qammunity.org/2021/formulas/physics/high-school/jpfcfdipqrgzegyd35nn46jsmf196zay8i.png)
Now; we simplify and solve it, and we get,
.