Afission example is the combining of hydrogen isotopes. true or false

Aluminum–lithium (al-li) alloys have been developed by the aircraft industry to reduce the weight and improve the performance of its aircraft. a commercial aircraft skin material having a density of 2.47 g/cm3 is desired. compute the concentration of li (in wt%) that is required.

What is the mass of 8 moles of sodium atoms

Is this correct if not can u correct me