Clues about the history of the earth have been obtained from the study of

fossil fuels

rain forest materials

soil samples

synthetic plastics

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

How does the motion of particles in a gas change as the gas cools

What is the most common reason for matter changing its state?