Given that a chlorine-oxygen bond has an enthalpy of 243 kj/mol , an oxygen-oxygen bond has an enthalpy of 498 kj/mol , and the standard enthalpy of formation of clo2 102.5 kj/mol , calculate the value for the enthalpy of formation per mole of clo(g). what is the value for the enthalpy of formation per mole of clo(g)?

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

How many moles are in 123.0 grams of kclo4?