Question

The density of an element is 19.3 g/cm^3. What is its density in kg/m^3?

Answer 1

First, you need to know 1 kg = 10^3 g. And 1 m^3 = 10^6 m^3. So the 1 g/cm3 = 10^3 kg/m3. So the answer is 1.93*10^4 kg/m3.