You have the formula and symbols wrong but it is probably nickel acetate.
This is not a true compound but is mixture of Ammonium fluoride and Hydrogen fluoride , NH4F . HF
magnisum oxide
The correct name is mercury(II) sulfide.
Iron (II) oxide.
GeH4 is called germane, germanium hydride, geranium tetrahydride, or monogermane.
The name of this compound is iodine heptafluoride.
Tetranitrogen tetraselenide is the name of the compound.
The compound name for SiI4 is tetrasilane.
The name of the compound Cl2O3 is dichlorine trioxide.
The compound name for MnBr2 is manganese(II) bromide and the compound name for NaPO4 is sodium phosphate.
The compound name of Al2O3 is aluminum oxide.
The compound name for ASO3 is arsenic trioxide.
The compound name of K4C is potassium carbide.
The compound name for SiI4 is silicon tetraiodide.
The name of the compound CH3NH3Br is methylammonium bromide.
The compound name for N5S10 is pentanitrogen decasulfide.
The compound name for Al2O3 is aluminum oxide.