Agc peak has a retention time tr of 2.6 minutes and a half-width w1/2 of 5 sec. what is n for this gc system? would a gc system with a higher n value be considered more or less efficient?

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage

Which compound contain an iron with a 3+ charge

Give more examples of this type of heat transfer: