Zn
Zinc
Transition MetalAtomic Number: 30 • Atomic Mass: 65.3800 u • Period: 4 • Group: 12
Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰
Phase: Solid
Electronegativity: 1.65
History
Zinc has been known since ancient times
Historical Timeline
Used in brass production since ancient times (alloyed with copper)
First recognized as a distinct metal in India around 12th century
Formally isolated and characterized by Andreas Marggraf in 1746