Here's how we arrive at this name:
* Mo represents the element molybdenum.
* I represents the element iodine.
* The subscript 2 indicates that there are two iodine atoms in the compound.
* Molybdenum can have multiple oxidation states. In this case, it has a +2 oxidation state, which is indicated by the Roman numeral (II) in the name.
Therefore, the full name of the compound is molybdenum(II) iodide.