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10 x 10 x 10mm Wiredrawing Plumbum Cube Periodic Table Of Elements Cube(Pb≥99.9%)
Features:
.High purity metal plumbum 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 plumbum cycle number, atomic density, weight, purity, full name, reduced information, extremely suitable for collection, teaching, play
.Plumbum is a metal chemical element, the element symbol Pb (Latin Plumbum; English name lead), atomic number 82, atomic weight 207.2, is the non-radioactive element with the largest atomic weight.Plumbum metal is a face-centered cubic crystal
.The product is suitable for people over 8 years old
.Note: Because plumbum is particularly soft, it can only be polished by hand to grind the surface, which is time consuming and laborious. Metal lead is easily oxidized and darkened in the air, so the color is grayish black, which is normal and is not a quality problem. And the plumbum is particularly soft, it is very easy to be worn, the surface is prone to scratches, and it is very easy to make a corner. This is caused by the nature of plumbum
Specifications:
.Color: As Shown
.Material: Plumbum Metal
.Product Dimensions: 1 x 1 x 1cm
.Product Weight: 11.3g
.Package Dimensions: 2 x 2 x 2cm
.Package Weight: 15g
.Packing: Bag
Package Content:
.1 x Cube