How many moles of Mg are present in 62.23 grams of Mg? (Show your calculations for full credit.)

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

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.