How many atoms are in 1.22 moles of magnesium?

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

What three natural resources are found in the great lakes region

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