How many moles of Na₃PO₄ are needed to produce 8.13 moles of Ca₃(PO₄)₂?

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

Which of the following is most likely true about water in chemical solutions?