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LTKJ 5Pcs High Purity 99.9% Pure Zinc Zn Sheet Plate Metal Foil 100mm x 100mm x 0.5mm for Science Lab
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About LTKJ 5Pcs High Purity 99.9% Pure Zinc Zn Sheet
Pure zinc sheet zinc plate 100 × 100 × 0.5mm High-purity zinc with high purity zinc sheet with a conductive metal zinc sheet test Suitable for a variety of experimental situations Specifications: Size: 100 × 100 × 0.5mm Density: 7.14 g / cc Melting point: 419.5 ℃ - Chemical properties description: Zinc is a bluish-white metal. 100 ~ 150 ℃, the softened; After exceed 200 ℃, and brittle. In nature, the multi-state presence sulfide - - Atomic radius: Atomic radius (calc) 135 (142) pm Covalent radius 131 pm Van der Waals radius 139 pm - Content (ppm): The content of elements in the sun: 2 Content elements in seawater: 0.00005 (trace elements) Content of the crust: 75 (trace elements) Crystal structure: Hexagonal Extranuclear atomic arrangement: 2,8,18,2 Nuclear charge: 30 Package contains: 5x zinc tablets
