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The most efficient way to establish the best possible economizer position is to measure

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn