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Stoichiometric Calculations

The density o...

Question

The density of a substance is $2.7 g c m^{3}$ . Find the mass of a block of the substance of volume $100 c m^{3}$ .

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Solution

The density of a substance is $2.7 g c m^{3}$ .
The volume of a substance is $100 c m^{3}$ .
We know, density = mass/volume
or, mass = density/volume = $2.7 g c m^{3}$ / $100 c m^{3}$ = 0.027 g

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