Zinc is a chemical element; it has symbol Zn and atomic number 30. It is a slightly brittle metal at room temperature and has a shiny blue whitish appearance when surface oxidation is removed. It is the …

Jan 14, 2026 · zinc (Zn), chemical element, a low-melting metal of Group 12 (IIb, or zinc group) of the periodic table, that is essential to life and is one of the most widely used metals.

Identified as an element in 1746, but known to the Greeks and Romans before 20BC. The name is derived from the German, 'zinc', which may in turn be derived from the Persian word 'sing', meaning …

Chemical element, Zinc, information from authoritative sources. Look up properties, history, uses, and more.

Zinc is the 30th element in the periodic table and has a symbol of Zn and atomic number of 30. It has an atomic weight of 65.38 and a mass number of 64. Zinc has thirty protons and thirty-four neutrons in …

Zinc is a transition metal denoted by the chemical symbol Zn. It is brittle at room temperature, but turns malleable above 100 °C [1, 3]. It is also used in the form of powder and dust. It has 25 isotopes with …

Alloys and compounds of zinc have been known since at least 500 B.C. But zinc metal was not known or used until much later. The reason is that zinc boils away or vaporizes easily when heated. Any effort …

Metallic zinc was produced in the 13th century A.D. India by reducing calamine with organic substances such as wool. The metal was rediscovered in Europe by Marggraf in 1746. He demonstrated that …

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It is a bluish-silver, ductile metal that reacts with alkalis and acids. Zinc tarnishes in air. Zinc is found in the minerals zinc blende (sphalerite) (ZnS), calamine, franklinite, smithsonite (ZnCO3), willemite and …