Ferrous Asolide (FA) Formula: FeAs4 Formula Explanation: - Ferrous indicates that the compound contains iron (Fe) in its +2 oxidation state. - Asolide refers to the compound being derived from the element arsenic (As). - The subscript "4" indicates that there are four arsenic atoms present in the compound to balance the valence of iron. Note: Ferrous Asolide is a fictional compound, and its properties and existence are purely hypothetical and not based on any scientific evidence.