I IB Slave New member Jun 13, 2009 #1 5. The density of aluminum is 2.7 g/cm^3 and its molar mass is 27 g/mol. a) find the mass of an atom of aluminum b) find the number of aluminum atoms per cubic metre.
5. The density of aluminum is 2.7 g/cm^3 and its molar mass is 27 g/mol. a) find the mass of an atom of aluminum b) find the number of aluminum atoms per cubic metre.