Respuesta :

To solve this problem, multiply 250 g by the latter.  It's the same as dividing the mass by the density, but that's really not important here.  As long as the units cancel out to a volume unit, everything's fine.   250 g x (1 cm3 / 8.9 g) = 28 cm3

Answer:

The mass of copper piece is 44.8 grams

Explanation:

Density is defined as amount of mass present in the unit volume of the substance.

Mathematically written as:

[tex]\text{Density of substance}=\frac{\text{Mass of substance}}{\text{Volume of substance}}[/tex]

We are given:

Density of copper, d =[tex]8.96 g/cm^3[/tex]

Mass of copper piece = M

Volume of the copper piece = V = [tex] 5.0 cm^3[/tex]

Putting values in above equation, we get:

[tex]8.96 g/cm^3=\frac{M}{ 5.0 cm^3}[/tex]

[tex]M=8.96 g/cm^3\times 5.0cm^3=44.8 g[/tex]

Hence, the mass of copper piece is 44.8 grams