Co²⁺

cobaltous

Co³⁺

cobaltic

Cu¹⁺

cuprous

Cu²⁺

cupric

Fe²⁺

ferrous

Fe³⁺

ferric

Hg₂²⁺

mercurous

Hg²⁺

mercuric

Pb²⁺

plumbous

Pb⁴⁺

plumbic

Sn²⁺

stannous

Sn₄⁺

stannic

Au¹⁺

aurous

Au³⁺

auric

Ni²⁺

nickelous

Ni³⁺

nickelic

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