Respuesta :

AnjulaReddy
given,

volume of sample of magnetite = 8cm^3

Density of sample of magnetite = 5g/cm^3

We know that ,

Density of sample = mass of sample/volume of sample

Now ,

Mass of sample = density of sample x volume of sample

Mass of sample of magnetite= 5g/cm^3 x 8cm^3 = 40 grams (g)