10 x 10mm High Purity Wiredrawing Stannum Cube Periodic Table Of Elements Cube(Sn≥99.9%) | Игрушки и хобби

10 x 10 x 10mm High Purity Wiredrawing Stannum Cube Periodic Table Of Elements Cube(Sn≥99.9%)

Features:

.High purity metal stannum 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 stannum cycle number, atomic density, weight, purity, full name, reduced information, extremely suitable for collection, teaching, play
.Stannum is a metallic element.The symbol of the chemical element is Sn, the atomic number is 50, and the atomic mass is 118.71. It is a silver-white metallic element with a low melting point that is divalent or tetravalent in a compound and is not oxidized by air, and exists mainly in the form of oxides (cassiterite) and various sulphides (such as cassiterite)
.The product is suitable for people over 8 years old
.Note: Stannum is not easy to oxidize and darken in the air, it is relatively stable. Because tin is soft, it can only be polished by hand to grind the surface, which is time-consuming and laborious. At the same time, tin is easily worn, the surface is easy to scratch, and it is easy to corner. Please be careful to save the buyer to prevent bumps

Specifications:

.Color: As Shown
.Material: Stannum Metal
.Product Dimensions: 1 x 1 x 1cm
.Product Weight: 7.31g
.Package Dimensions: 2 x 2 x 2cm
.Package Weight: 15g
.Packing: Bag

Package Content:

.1 x Cube