The us coast guard finds a glacier that has the mass of 263 pounds. when it melts, what will the mass be

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 molecular weight of copper

Convert .347 kilometers to miles show your work