HELP WILL GIVE BRAINLIEST

Answer:
The answer is 8 [gr/cubic centimeter]
Explanation:
We know that the definition of the density is defined by the mass of the object or substance divided by its volume.
Therefore:
[tex]density=mass/volume\\mass= gramms, kilograms, pounds\\volume=cm^3, m^3, liters, gallons\\[/tex]
For this problem:
[tex]density =\frac{12}{1.5} \\density=8[grams/cm^3][/tex]