Given :
Mass of object, m = 15.6 grams.
Volume of object, V = 2 cm³.
To Find :
The density of the object.
Solution :
We know, density of an object is given by :
[tex]\rho = \dfrac{m}{V}\\\\\rho = \dfrac{15.6}{2}\ grams/cm^3\\\\\rho = 7.8\ grams/cm^3[/tex]
Hence, this is the required solution.