Which of these steps happens first in the formation of sedimentary rock layers with fossils? 9. Erosion of rock

10. Particles settle out and form layers

11. Humans analyze formations to determine the age of rock

12. Sediments are distributed by river to a new location

13. Fossils form as living things are trapped in the layers

You just calculated that the heat of fusion for chloromethane is 6400 j/mol. the heat of fusion for hydrogen is 120 j/mol.? which of the following account for this difference? more than one correcta. chloromethane can absorb more energy at the same temperature. b. hydrogen has stronger intermolecular forces than chloromethane. c. hydrogen molecules can pack more closely than chloromethane molecules. d. chloromethane experiences dipole-dipole interactions. e. chloromethane has a higher molar mass than hydrogen.

How does the attraction between particles affect the ability of a solvent to dissolve in a substance

How many grams are in one mole of lead?