Respuesta :

Answer:

2g/cm³

Explanation:

Given parameters:

Mass of rock  = 6g

Volume of rock  = 3cm³

Unknown:

Density of rock  = ?

Solution:

Density is the mass per given volume of a substance. It can be mathematically expressed as:

        Density  = [tex]\frac{mass}{volume}[/tex]  

 Insert the parameters and solve;

      Density  = [tex]\frac{6}{3}[/tex]   = 2g/cm³