The graph below shows the potential energy as a function of internuclear distance for molecular bromine, Br-Br and an unknown heteronuclear diatomic molecule, A-B. Based on the data in the graph, which of the following correctly identifies the diatomic molecule A-B? A.) Hydrogen Chloride, H-Cl
B.) Carbon Monoxide, C=_O (Triple Bond)
C.) Sulfur Monoxide, S=O (Double Bond)
D.) Iodine Monobromide, I-Br