Consider the representations of the p and d atomic orbitals in Figs. 12.19 and 12.21. What do the 1 and 2 signs indicate?
Answer to relevant QuestionsThe following graph plots the first, second, and third ionization energies for Mg, Al, and Si. Without referencing the text, which plot corresponds to which element? In one of the plots, there is a huge jump in energy ...Use Coulomb’s law, to calculate the energy of interaction for the following two arrangements of charges, each having a magnitude equal to the electron charge. Some plant fertilizer compounds are (NH4)2SO4, Ca3(PO4)2, K2O, P2O5, and KCl. Which of these com-pounds contain both ionic and covalent bonds? What noble gas has the same electron configuration as each of the ions in the following compounds? a. cesium sulfide b. strontium fluoride c. calcium nitride d. aluminum bromide In general, the higher the charge on the ions in an ionic compound, the more favorable is the lattice energy. Why do some stable ionic compounds have 11 charged ions even though 14, 15, and 16 charged ions would have a more ...
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