Which chemical is produced in the highest volume in both the united states and the world?

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.

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring