Which gas diffuses at a faster rate and why? Fastest gas
Reason
А
Propene
Propene molecules are heavier and so move
faster.
B
Methane
с
Propene
Methane is a lighter molecule.
Propene is unsaturat so is more reactive.
Methane molecules are smaller so fit through
the hole more easily.
D
Methane

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.

The mass of a proton is approximately equal to the mass of

Which compound should undergo substitution of the bromine by phenolate anion? draw the structure of the organic product?