Formula: P3-
Ammonium phosphide is a chemical name; the chemical formula is (NH4)3P.
The chemical formula for chromium phosphide is CrP.
The chemical formula for lithium phosphide is Li3P.
Magnesium Phosphide
The chemical symbol for Potassium Phosphide is K3P.
I think it is the same "Magnesium phosphide"
Iron phosphide may be one of the following compounds: (di-)Iron phosphide, Fe2P (tri-)Iron phosphide, Fe3P And to complete the picture, monoiron phosphide, FeP.
The chemical formula for zirconium phosphide is Zr3P2.
The chemical formula for calcium phosphide is Ca3P2.
Fe3PO4
The chemical formula for Calcium Hydride is CaH2
The chemical formula for silver phosphide is Ag3P.