Respuesta :

We know, density = Mass / volume
Here, mass = 34.8 g
v = 22.8 ml = 22.8 cm³

Substitute their values, 
d = 34.8/22.8
d = 1.52 g/cm³

Hope this helps!
Density = Mass / Volume
 
            = 34.8 g / 22.8 ml       ≈ 1.5263 g/mL

Density is  ≈ 1.5263 g/mL

Hope this explains it.