Copper (copper in English, German Kupfer, French cuivre), 1B element of transition group. Copper is detected in all languages in Cyprus for the first time in history is estimated that the names derived from the word Cyprium. Venus is shown by Alchemists with a mirror.

A chemical element. Symbol Pb, atomic number 82, atomic weight is 207.21. Metallic glow of fresh-cut face with a gray metal. The surface is covered with a thin layer of dull air.

Zinc (Lat. Zinkum, Eng. Zinc, Alm. Zink), bluish light gray, brittle metal. Elements in the periodic table of elements are placed in the transition. Low boiling temperature is noteworthy.

Nickel silver-white metal. Are quite rigid, the periodic table is among the transition metals. In general, with iron and sulfur in pentlandite, with sulfur in milerit, together .