Question

Question #2edf6

Answer 1

The density is `=8.510^2kgm^-3`

Explanation:

The mass is `m=25g=0.025kg`

The volume is `v=29.4cm^3=29.4*10^-6m^3`

The density is

`rho=m/v=0.025/(29.4*10^-6)=(2.5*10^-2)/(29.4*10^-6)`

`=0.085*10^4`

`=8.510^2kgm^-3`