4. Ammonia reacts with oxygen to form nitrogen dioxide and steam 4 NH3 (g) + 7 O2(g) → 4 O-N=O (9) + 6H20 (9)
Calculate the delta H, using the Bond dissociation energies.

Which statement is best described as a atom

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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.