Specification:Brand newType: zinc plateDensity: 7.14 g / ccMelting point: 419.5 ℃Color: as picture showsSize: approx. 100 × 100 × 0.5mmQuantity: 5pcsHigh-purity zinc with high purity zinc sheet with a conductive metal zinc sheet testSuitable for a variety of experimental situationsChemical properties description:Zinc is a bluish-white metal.100 ~ 150 ℃, the softened;After exceed 200 ℃, and brittle.In nature, the multi-state presence sulfideAtomic radius:Atomic radius (calc) 135 (142) pmCovalent radius 131 pmVan der Waals radius 139 pmContent (ppm):The content of elements in the sun: 2Content elements in seawater: 0.00005 (trace elements)Content of the crust: 75 (trace elements)Crystal structure: HexagonalExtranuclear atomic arrangement: 2,8,18,2Nuclear charge: 30Package included:5pcs x zinc sheet plateNote: Please allow 0.5-1cm errors due to manual measurementItem color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
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