Use the Born-Haber cycle and given data AHf (CsCl) = -438.0 kJ/mol
IE1 (Cs) = 376 kJ/mol, sublimation energy
AHŞub (Cs) = 78.0 kJ/mol , the bond energy of
Cl2(g) is 243 kJ/mol,
EA(CI) = -349 kJ/mol
to calculate the lattice energy of CsCl.​

In which of these cases are the two wave points considered to be in phase with each other?

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.