What is carcinogen? A.) a chemical that is used to put out fires
B.) a chemical that i used in baking
C.) a chemical that causes cancer
D.) a chemical that improves the quality of gasoline ​

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.