Copper(II) oxide is a metal oxide that has the formula CuO. It has an ionic structure. It contains a copper(2+). Cupric oxide, or copper (II) oxide, is an inorganic compound with the chemical formula CuO.

What are the elements in copper II oxide?

Copper oxide is a compound from the two elements copper and oxygen.

What type of bond is formed in CuO?

Oxygen gains two electrons and ends up as an oxygen ion O-2. This leads to the ionic bond between two copper(I) ions and one oxygen ion. Its formula is Cu2 O.