What could be done to counteract the impact of deforestation and increased CO 2 levels ?

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.

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

What metric units would you use to measure the thickness of a key