Nickel oxide

Nickel oxide is the name of several chemical compounds of nickel and oxygen :

• Nickel (II) oxide , NiO, the most stable nickel oxide
• Nickel (III) oxide , Ni ₂ O ₃ ,
• Nickel (II, III) oxide , Ni ₃ O ₄
• Nickel (IV) oxide , NiO ₂ , which is difficult to prepare in its pure form

This is a disambiguation page for differentiating between several terms identified with the same word.