Write ground-state electron configurations for na+ using a noble gas core abbreviation.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2