article Related Topics:
Iris :: Irrera,_Dom :: Iridology :: Irving :: Iron_Chefs :: Iron_Work :: Iron_Monkey :: Ira_Madiyama :: Irreversible :: Iridium
 

Basic copper(II) carbonate.jpg Ir opstår, når grundstoffet kobber tilføres ilt, hvorved farven ændres fra gul/brun til blå/grøn eller irgrøn.

Ir ses især på gamle kirketårne, der traditionelt i Danmark er beklædt med kobber.

Kemiske processer

Copper(II) carbonate | Vert-de-gris | คอปเปอร์(II) คาร์บอเนต

 

This article is licensed under the GNU Free Documentation License. It uses material from the "Ir".

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