The bond enthalpy of the oxygen-oxygen bond in o2 is 498 kj/mol. based on the enthalpy of the reaction represented above, what is the average bond enthalpy, in kj/mol, of an oxygen-oxygen bond in o3?

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate