How many moles of magnesium is 3.01 x 10^22 atoms of magnesium?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Light waves can move through , but they travel fastest when they move through a(n) .

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.