I have 7 valence electrons. (Select All That Apply)
1. CI
2.Se
3.N
4.Kr
5.Br

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.

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate