contestada

(b)
The helium in the balloon has a mass of 0.00254 kg.
The balloon have a volume of 0.0142m^3 calculate the density of helium

Respuesta :

Answer:

0.17887 kgm⁻³

Explanation:

We know,

p = m/V

Here,

p = density

m=mass =0.00254 kg.

v =  volume =0.0142m³

Now,

p = 0.00254 kg/0.0142m³

   =

∴The density of helium  0.17887 kgm⁻³