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10 x 10 x 10mm Wiredrawing Copper Cube Periodic Table Of Elements Cube(Cu≥99.9%)
Features:
.High purity metal copper cube with a purity of 99.9%
.The universal size 10*10*10mm size is ideal for element lovers and metal lovers collections to fill your collection
.The surface is satin-finished, the effect is amazing, with metallic luster, and easy to maintain, with exquisite lettering, including the periodic number of metal copper cycle number, atomic density, weight, purity, full name, reduced information, extremely suitable for collection, teaching, play
.Copper is a transitional element with the chemical symbol Cu and an atomic number of 29. Pure copper is a soft metal. The surface is red-orange with metallic luster when cut, and the element is purple-red. It has good ductility, high thermal conductivity and high electrical conductivity. Therefore, it is the most commonly used material in cables and electrical and electronic components. It can also be used as a building material to form a wide variety of alloys. Copper alloys have excellent mechanical properties and low electrical resistivity, the most important of which are bronze and brass. In addition, copper is also a durable metal that can be recycled multiple times without compromising its mechanical properties
.The product is suitable for people over 8 years old
.Note: Pure copper is particularly soft, and it is easy to change color during processing. The corrosion resistance of copper in the air is not very good. Our copper raw material is 9995 oxygen-free copper. High-purity copper will obviously darken in humid air, so buyers must pay attention to as dry as possible, and do not touch the copper cube with your hands as much as possible, because sweat will greatly accelerate the oxidative discoloration of copper, please wear gloves when touching. And pure copper is very soft, it is easy to bump, please pay attention to the buyer
Specifications:
.Color: As Shown
.Material: Copper Metal
.Product Dimensions: 1 x 1 x 1cm
.Product Weight: 8.96g
.Package Dimensions: 2 x 2 x 2cm
.Package Weight: 15g
.Packing: Bag
Package Content:
.1 x Cube
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