Not enough information is given. Sulfur and iodine are both non-metals and can potentially bond in more than one ratio, so you need some prefixes to accurately name these covalently bonded compounds. (see covalent bond nomenclature.)
BaI2 is the chemical formula for Barium Iodide.
Chlorine iodide (ClI)
Molecular formula for aluminium iodide : All3
Formula: NI3
Formula: AlI3
BaI2 is the chemical formula for Barium Iodide.
Formula: I-
Formula: I-
The chemical formula of aluminium iodide is AlI3.
Sodium iodide.
Chlorine iodide (ClI)
Molecular formula for aluminium iodide : All3
LiIAdded:LiI is the formula of lithium iodide, often misspelled as '...iodine'
Formula: I-
Formula: FeI2
Formula: MgI2
Formula: HI