Name each ionic compound. In each of these compounds, the metal forms more than one type of ion.
Mercury(II) bromide or mercuric bromide is the chemical compound composed of mercury and bromine with the formula HgBr₂. This white crystalline solid is a laboratory reagent. Like mercury(II) chloride, it is extremely toxic
Iron(III) oxide or ferric oxide is the inorganic compound with the formula Fe₂O₃. It is one of the three main oxides of iron, the other two being iron(II) oxide, which is rare, and iron(II, III) oxide,
Copper(I) iodide is the inorganic compound with the formula CuI. It is also known as cuprous iodide. It is useful in a variety of applications ranging from organic synthesis to cloud seeding.
Tin(IV) chloride, also known as tin tetrachloride or stannic chloride is a inorganic compound with the formula SnCl₄. At room temperature it is a colourless liquid, which fumes on contact with air, giving a stinging odor.