An aluminum sample has a mass of 80.01 g and a density of 2.70 g/cm3. according to the data, to what number of significant figures should the calculated volume of the aluminum sample be expressed?

Answer : The volume of aluminium sample should be

Explanation :

Density : It is defined as the mass contained per unit volume.

Formula used :

Given :

Mass of aluminum = 80.01 g

Density of aluminium =

Now put all the given values in the above formula, we get :

Therefore, the volume of aluminium sample should be